Abstract: An apparatus having a temperature gauge that can attach to a faucet for replenishing an aquarium with clean water. In this manner a user may monitor the temperature of the water while adding the water to an aquarium or another container. The apparatus includes a LED screen temperature gauge, a screw on faucet connection, and a hose connection outlet. The apparatus may also add or remove water from one source to another.

Abstract: A fish rearing tank comprising the features of: a) an egg-shaped shell (1) with a generally vertical long axis and gradually narrowing shape towards its tip volume portion; b) said shell (1) forming a generally rigid tank; c) said shell (1) being closed; d) said shell (1) having one or more water inlets (11); e) said shell (1) having one or more water outlets (16, 29); said egg-shaped tank (1) for holding a water volume in its major lower volume portion and enclosing air in its minor, upper tip volume portion (4). Further disclosed is a method of rearing fish providing such an egg-shaped shell (1) and conducting bottom to top or ?reverse?-circulation of water through said egg-shaped shell (1) while maintaining its air-filled volume in said tip (4).

Abstract: An aquarium filter with water stream diversion system and method of use thereof, having an intake, an outlet, and a pump to draw water into the intake and discharge water from the outlet. The system further includes a water stream diversion conduit having a first open end, an opposite second open end, and a fluid channel between the first and second open ends. The first open end of the conduit can releasably connect to the intake of the pump or the outlet of the pump. When the conduit is connected to the outlet of the pump, the water is diverted from the outlet of the pump into the conduit, for discharge from the conduit. When the conduit is connected to the intake of the pump, water is drawn into the conduit and discharged from the conduit into the intake of the pump.

Abstract: A fish food dispensing assembly is comprised of: (A) a handle member; (B) a perforated container that is selectively magnetically linked to a handle member; and (C) a fish food containment ring configured to be magnetically linked to the perforated container and to the handle member. The perforated container is configured to receive fish food therein and is placed within the containment ring such that the fish food dispensed within the aquarium is substantially dispensed within a specific location within the aquarium. A floating containment ring orients a brush plate in convenient parallel position for convenient linking to the handle member. LEDs on the handle member provide illumination in different colors.

Abstract: An aquarium acclimation device and method reduce stress and shock which may occur during transition of marine livestock including fish, invertebrates, corals, etc., from a store, online, or wholesaler, to an owner's aquarium. The acclimation device includes tubing, a squeeze bulb, a drip counter, and a rolling clamp. A “J” tube is hung over an edge of the aquarium with one end reaching into water in the aquarium and an opposite end hanging outside the aquarium. The squeeze bulb is connected to the outside end of the “J” tube for initiation of a flow of the aquarium water from the aquarium and a clear squeeze bulb may further provide the drip counter. The rolling clamp and drip counter allow a gradual, observable, and controlled flow for a gradual controlled transition to the aquarium environment.

Abstract: The present invention relates to an aquarium cleaning apparatus, systems and methods for removing debris from the aquarium, and in particular, a self-contained cleaning apparatus that utilizes a siphon effect created by pouring water in an aquarium tank and/or pulling water out of an aquarium tank, such as via a vacuum. In a preferred embodiment, the siphon operation occurs because of the difference between the water level of the aquarium tank and the vertical height of a spout attached to the top of a vertical tube. Therefore, it is not necessary for the user to immerse their hands in the aquarium water to operate the cleaning device.

Abstract: Equipment for displaying information carriers, especially for advertising purposes, has a chamber accommodating an information carrying device and constructed to make it possible to look into the internal space of the chamber. The chamber is provided with at least one transparent plate transverse to the direction of viewing. The information carrying device is on this plate. At least a part of the chamber wall has strips parallel to a strip in contact with the transparent plate. The information carrying device is formed by at least two objects situated on opposite sides of the transparent plate.

Abstract: Various embodiments of an aquarium and its method of use are disclosed. In some embodiments the aquarium includes a first container including a waste collection area, an outlet, and a conduit fluidly connecting the waste collection area and the outlet. Depending upon the particular embodiment, the aquarium may also include features such as a second container adapted and configured to mate with the first container and receive the outlet such that fluid flows from the waste collection area through the outlet and into the second container when fluid is added above a preselected fluid level. In other related embodiments, the conduit may be formed by first and second portions of the conduit formed in the first container and a separate component.

Abstract: Provided are a killing apparatus for use in a fish tank. The killing apparatus includes a first conductive mesh, a second conductive mesh, and a spacer which is disposed between the first conductive mesh and the second conductive mesh and insulates the first conductive mesh and the second conductive mesh. Accordingly, in the fish tank, algal blooms are prevented and reduced, fish disease is prevented, and the growth of water plants is expedited.

Abstract: The device includes a screen cleaning brush with multiple fibers or cleaning fingers made from a flexible material with a hook and barb shape. The hook is designed to trap the screen strand as it passes and rotates on a flexible arm to clean the adjacent and opposite side of the strand and then flexes to release the strand. The instant invention has a unique propulsion system and navigation system that enables automatic navigation of the cleaning apparatus on the screen of the aquaculture cage. Alternative the screen cleaning can be performed with a frame having fins to assist in the directional placement of the cleaning fingers against a submersed screen.

Abstract: An illuminating system for illuminating a vivarium from the side panel of a vivarium using light emitting diodes. A containment ring for dispensing fish food within an aquarium. A perforated container with a lid for dispensing food within a vivarium. A brush for cleaning a vivarium. A method for soaking food in a sinking tray. A method of dispensing bait from a perforated container.

Abstract: A fish food dispensing assembly includes (i) a handle member; and (ii) a perforated container that is selectively, magnetically linked to the handle member with an aquarium panel therebetween. The perforated container is configured to receive fish food therein and to dispense fish food therefrom in a liquid environment. The fish food dispensing assembly also acts as a cleaner and can be moved with respect to the aquarium in order to clean the aquarium and/or position the fish food dispensing assembly in desired locations for feeding fish within the aquarium.

Abstract: A fish food dispensing assembly is comprised of: (A) a handle member; (B) a perforated container that is selectively magnetically linked to a handle member; and (C) a fish food containment ring configured to be magnetically linked to the perforated container and to the handle member. The perforated container is configured to receive fish food therein and is placed within the containment ring such that the fish food dispensed within the aquarium is substantially dispensed within a specific location within the aquarium. A floating containment ring orients a brush plate in convenient parallel position for convenient linking to the handle member. LEDs on the handle member provide illumination in different colors.

Abstract: An aquarium landscape system that includes an aquarium that contains a combination of one or more aquatic animals and water, a base gravel mold with a top surface with 4 corners and a plurality of eye hooks that each have a threaded vertical insert portion and a circular eye portion that expose the circular eye portion of the eye hooks above the top surface of the base gravel mold. The system also includes one or more air hose connector valves that perpendicularly protrude from the top surface of the base gravel mold, a plurality of air valves that perpendicularly protrude from the top surface of the base gravel mold, the air valves emit the incoming air received by the air supply source into the aquarium and a pair of removable handles to remove the system from the aquarium for cleaning.

Abstract: A cleaner for the inside of a water tank utilizing a siphoning action is provided, in which the interior of a water passage (24) between an upstream-side one-way valve (Vu) and a downstream-side one-way valve (Vd) is pressurized or depressurized by a pressing operation of a suction operation tool (A) provided in a bent connecting part between a main body portion (1) and a grip portion (2) of a suction pipe (P), and water-tank water of the main body portion (1) is sucked into the suction pipe (P). This enables waste material such as leftover food within water-tank water to be sucked up together with dirty water by a very simple operation.

Abstract: An aquarium cleaning system has an inner member adapted to be positioned adjacent an interior surface of a sidewall of the aquarium; an outer member adapted to be positioned adjacent an exterior surface of the sidewall such that the sidewall is interposed between the inner and outer members; an attachment mechanism that retains the inner member and the outer member in a fixed position relative to one another; a cleaning member mounted on the inner member and adapted to clean the interior surface of the sidewall; and a control system adapted to cause the inner and outer member to collectively move around the side wall of the aquarium such that the cleaning member cleans the interior surface of the side wall during such movement.

Abstract: Provided are a killing apparatus for use in a fish tank. The killing apparatus includes a first conductive mesh, a second conductive mesh, and a spacer which is disposed between the first conductive mesh and the second conductive mesh and insulates the first conductive mesh and the second conductive mesh. Accordingly, in the fish tank, algal blooms are prevented and reduced, fish disease is prevented, and the growth of water plants is expedited.

Abstract: A vacuum device for an aquarium is disclosed. The device comprising a tube having a pump contained therein. The pump utilizes a ring-shaped rotor with interior vanes for impelling water through the device.

Abstract: The present invention relates to an aquarium cleaning apparatus, systems and methods for removing debris from the aquarium, and in particular, a self-contained cleaning apparatus that utilizes a siphon effect created by pouring water in an aquarium tank and/or pulling water out of an aquarium tank, such as via a vacuum. In a preferred embodiment, the siphon operation occurs because of the difference between the water level of the aquarium tank and the vertical height of a spout attached to the top of a vertical tube. Therefore, it is not necessary for the user to immerse their hands in the aquarium water to operate the cleaning device.

Abstract: An aquarium including a tank; a stirrer having one end extending upwardly from within the tan and an opposite end rotatably mounted in a bearing at a bottom of the tank; a substrate in the tank; and a sediment drain hole formed in a sidewall or a bottom of the tank.

Abstract: A system for filling and draining an aquarium. An aquarium tank is fitted with a drain and fill system. An aquarium comprises a tank fitted with a drain line that connects to a sediment collector at a first end and terminates in a connector at a second end. Interposed between the first end and the second end and proximate to the first end is a diverter valve. Interposed between the second end and the diverter valve is a “T” connector that connects the drain line to a vertical fill line. The fill line extends to a height above the height of the tank and extends over the opening of the tank to facilitate the disposition of water into the tank. The cleaning of the tank may be performed by turning the diverter valve to an open position. Filling the tank may be performed when the diverter valve is in a closed position.

Abstract: Apparatuses, systems and methods aid in the cleaning of an aquarium and provide clean water to an aquarium. In particular, the present invention relates to an efficient, self-contained and simplified solution for cleaning aquarium tanks and replenishing clean water to an aquarium.

Abstract: Protein skimmers having an upright housing including an open topped body with a manually removable foam collection cup for sealing mounting on the body. The foam collection cups encircle a foam collection duct except for a recessed inspection window for exposing an area of the foam collection duct's exterior surface for enabling an aquarist a generally horizontal line of sight to continuously inspect the foam collection duct's interior. The protein skimmers have a canister-like configuration with a front control panel including a main inlet, a main outlet and at least one aspirating pump for circulating an air/water mixture. The protein skimmers include a disperser for dispersing an incoming flow of organic loaded water peripherally downward into a reaction chamber in a substantially uniform manner. The protein skimmers include a washing mechanism for periodically washing their foam collection ducts without having to remove their foam collection cups.

Abstract: An aquarium wall cleaning device is provided. The device may include a first magnetic or magnetically attractable member including a first flexible main body and a first layer attached to the main body and having an abrasive surface, wherein the first member is configured to conform to a curved inner surface of the aquarium wall during use. A second magnetic or magnetically attractable member may be provided which includes a second main body. When the first member and the second member are placed on opposite sides of an aquarium wall and are coupled magnetically to one another, the abrasive surface contacts the inner surface of the aquarium wall to allow cleaning of the wall.

Abstract: A leak prevention drainage system integrated into the base of an aquarium tank is disclosed. The drainage system facilitates transfer of water to or from the interior of the tank, wherein the system comprises three leak prevention mechanisms to redundantly prevent unwanted spillage or leakage from the aquarium during operation. The leak prevention mechanisms include an uppermost stopper having a pull chain accessible from above the water level within the tank, a drain pipe having an internal drain valve for controller flow rate therethrough and a removable end cap at the exit end of the drain pipe. A screen within the drain prevents particulate items from passing therethrough, while a plurality of washers and threaded connections prevent water leakage through the elements of the drainage system. The system is used to controllably drain or fill an aquarium using a hose attachable to the end of the drain pipe.

Abstract: An aquarium wall cleaning device and a method for manufacturing the same are provided. The device may include a first flexible member including a main body formed from a flexible buoyant material, a first magnetic or magnetically attractable element disposed within the main body of the first flexible member, and a first layer attached to the main body of first flexible member and having an abrasive surface. The first flexible member may be substantially neutrally buoyant or negatively buoyant in water. The device may also include a second member including a main body, a second magnetic or magnetically attractable element disposed within the main body of the second member, and a second layer having a soft surface attached to the main body of the second member. At least one of the first and second magnetic or magnetically attractable elements may include a magnetic material. The other of the first and second elements may be magnetically attracted to the magnetic material.

Abstract: Disclosed is an aquarium cleaning system having an inner member adapted to be positioned adjacent an interior surface of a sidewall of the aquarium; an outer member adapted to be positioned adjacent an exterior surface of the sidewall such that the sidewall is interposed between the inner and outer members; an attachment mechanism that retains the inner member and the outer member in a fixed position relative to one another; a cleaning member mounted on the inner member and adapted to clean the interior surface of the sidewall; and a control system adapted to cause the inner and outer member to collectively move around the side wall of the aquarium such that the cleaning member cleans the interior surface of the side wall during such movement.

Abstract: The inventive concept is directed to a large self-sustaining aquarium which is constructed as half round tank having a diameter of at least 10?. The front of the half round tank has a flat viewing area of glass. The inside of the tank, at the half round outer wall, there located a secondary wall in front of the outer wall by a distance of about 10 inches to thereby form a reservoir. A multiple baffles are located in this reservoir spaced apart from each other. The baffles are so located that they alternating touch the bottom of the tank or are spaced apart there from. Thus, when awter is forced into a first one the cells, the water will take a serpentine flow direction through the reservoir. Various water treatment elements are located within each of the cells to maintain the water free of any particles and other contaminants to render the aquarium self-sustaining.

Abstract: An aquaponic method and apparatus used to raise fish in fish rearing tanks is combined with hydroponic channels for growing crops, in which fertilizer nutrients from the aquaculture effluent are utilized as fertilizer. The aquaponic method and apparatus produce a first water circulation system during the day in which water is repeatedly cycled from a sump, bypassing fish rearing tanks, to a clarifier for removing solids, a degasifier for removing volatile compound, then to the hydroponic channels, and then, back from the hydroponic channels to the sump. The aquaponic method and apparatus also produce a second circulation system during the night in which water is repeatedly cycled from the sump to the fish rearing tanks, from the fish rearing tanks to the clarifier, then from the clarifier to the hydroponic channels and then back from the hydroponic channels to the sump.

Abstract: Disclosed is a vacuum device for an aquarium comprising a tube having a pump contained therein. The pump utilizes a ring-shaped rotor with interior vanes for impelling water through the, device.

Abstract: A temperature measuring, algae cleaning and feeding system which includes a thermometer mounted on one side of a first support. At least one first magnet is mounted on an opposite side of the first support. The opposite side of the first support is adapted to engage the outer surface of a first wall of the aquarium. At least one second magnet is mounted on one side of the second support. A scrub pad for removing algae is mounted on the opposite side of the second support, the opposite side of the second support being adapted to engage the inner surface of the first wall of the aquarium opposite the first support such that the first and second magnets attract each other to thereby attach the first and second supports to the first wall of the aquarium. A fish feeding dispenser is mounted on the opposite side of the second support.

Abstract: A glass cleaning device employs an inner component having a body with an associated first cleaning element and a second movable portion positionable from a first to second position, the second portion associated with a second cleaning element. A support magnet is carried within the body and at least one magnetic element is carried in the second movable portion. An outer component provides a handle for manipulation by a user with a first magnetic element carried within the handle for operable engagement of the support magnetic in the inner component to draw the body into contact with an inner surface of an aquarium wall to be cleaned. A selection magnet carried within the handle allows engagement with at least one magnetic element in the movable portion. Positioning of the selection magnet adjacent the magnetic element actuates the movable portion for operable engagement of the second cleaning element on the inner surface of the aquarium wall.

Abstract: An aquarium cleaning device structured for use with glass or plastic aquarium walls, enabling a dislodging and freeing of debris from the walls, while also simultaneously enabling a collecting of dislodged and freed debris for subsequent removal. The cleaning device includes a frame providable of a rigid, possibly closed, and flattened loop, and a netting material, each of which are preferably sandwiched between two scrubbing pads. An elongated handle portion is fixable to the rigid loop and scrubbing pads, and arranged for secure grasping by a user such that aquarium wall cleaning activities may be conducted. This abstract is provided to comply with rules requiring an abstract, and is submitted with the intention that it will not be used to interpret or limit the scope and meaning of the claims.

Abstract: An aquarium system for aquatic organisms capable of easily performing maintenance of a purifying device and a circulation pump, etc., and downsizing a purifying zone is provided. The system of the present invention includes an aquarium 1, a partition wall 2 dividing the aquarium into a nurturing zone 11 and a purifying zone 12, a circulation pump 81 for circulating water between the nurturing zone 11 and the purifying zone 12, and at least one purifying device selected from a filter 50 for filtering water by making the water pass through a filtering material, a protein skimmer 70 for removing proteins contained in the water by making the proteins adhere to air bubbles, and an ultraviolet light irradiator for sterilizing the water by irradiating ultraviolet light to the water. The circulation pump and the at least one purifying device constitute a unit member. The unit member is mounted on a mounting frame to thereby form a purification unit 3.

Abstract: A protein skimmer having a water column chamber and a fixed deflector. The fixed deflector including a plurality of blades that impart a swirling action on water flowing through the deflector. The deflector further providing an even distribution of bubbles within the water column chamber during protein filtering operation. The deflector including a central hub that aids in maintaining the velocity of water flowing through the deflector.

Abstract: A magnetic scrubber assembly and its design method for cleaning the wall-glass of an aquarium are provided. The center of gravity of the internal scrubbing component is designed underneath its the geometrically horizontal central axes. A product of length Lp from a center of gravity Pp of an internal scrubbing component to a lowest part and the center of gravity P of the internal scrubbing component is smaller than a product of a length Lf from equivalent function point Pf of buoyancy F such that the internal scrubbing component is received to its lowest part. This ensures that the internal scrubbing component can erect automatically after it is lied down. When the internal scrubbing component breaks away from the control of a hand-held scrubbing component, the internal scrubbing component can sink upright, and the magnetic scrubber assembly is restored to the normal operation condition.

Abstract: A cleaning device for cleaning sidewalls of a liquid container. The cleaning device includes a cover that can be removably disposed over a flotation device. The cover has a lower cleaning portion that cleans the sidewalls of the container upon contact with the sidewalls. The cover also has an upper noncleaning portion.

Abstract: A temperature measuring, algae cleaning and feeding system which includes a thermometer mounted on one side of a first support, At least one first magnet is mounted on an opposite side of the first support. The opposite side of the first support is adapted to engage the outer surface of a first wall of the aquarium. At least one second magnet is mounted on one side of the second support. A scrub pad for removing algae is mounted on the one side of the second support, the opposite side of the second support being adapted to engage the inner surface of the first wall of the aquarium opposite the first support such that the first and second magnetic means attract each other to thereby attach the first and second supports to the first wall of the aquarium. A fish feeding dispenser is mounted on the opposite side of the second support.

Abstract: A glass cleaning device employs an inner component having a body with an associated first cleaning element and a second movable portion positionable from a first to second position, the second portion associated with a second cleaning element. A support magnet is carried within the body and at least one magnetic element is carried in the second movable portion. An outer component provides a handle for manipulation by a user with a first magnetic element carried within the handle for operable engagement of the support magnetic in the inner component to draw the body into contact with an inner surface of an aquarium wall to be cleaned. A selection magnet carried within the handle allows engagement with at least one magnetic element in the movable portion. Positioning of the selection magnet adjacent the magnetic element actuates the movable portion for operable engagement of the second cleaning element on the inner surface of the aquarium wall.

Abstract: The invention relates to a device for cleaning aquarium windows (5), in particular the inside thereof, comprising an internal element (1), which can be positioned on the inside of the aquarium window (5) and has a surface (Ib) directed towards the inside of the aquarium window (5), and also comprising an external element (2), which can be positioned on the outside of the aquarium window (5) and has a surface (2b) directed towards the outside of the aquarium window (5), wherein the internal and external elements (1, 2) attract one another under the action of magnetic force, in which case movement of the external element (2) along the aquarium window (5) causes the internal element (1) to follow this movement. The device is characterized according to the invention in that at least one cleaning edge (3) is arranged on the surface (Ib) of the internal element (1), this surface being directed towards the inside of the aquarium window (5).

Abstract: An aquarium wall cleaning device and a method for manufacturing the same are provided. The device may include a first flexible member including a main body formed from a flexible buoyant material, a first magnetic or magnetically attractable element disposed within the main body of the first flexible member, and a first layer attached to the main body of first flexible member and having an abrasive surface. The first flexible member may be substantially neutrally buoyant or negatively buoyant in water. The device may also include a second member including a main body, a second magnetic or magnetically attractable element disposed within the main body of the second member, and a second layer having a soft surface attached to the main body of the second member. At least one of the first and second magnetic or magnetically attractable elements may include a magnetic material. The other of the first and second elements may be magnetically attracted to the magnetic material.

Abstract: An aquarium cleaning device having an inner component with a plate employing a cleaning surface and an alternative cleaning element operative on a second surface opposite the cleaning surface. A magnetic element is carried by the plate and means for providing orienting buoyancy is carried adjacent one end of the plate. An outer component has a body with a surface for engaging the exterior of an aquarium wall. A second magnetic element is carried by the body such that the body is positionable for magnetic attraction between the magnetic elements with the cleaning surface adjacent the aquarium wall or with the second surface adjacent the aquarium wall. By moving the body between the first and second positions, the inner component is flipped within the aquarium to alternate the cleaning elements.

Abstract: This device will allow an aquarium owner to easily monitor whether or not condensation or leakage is emanating from his/her aquarium. The water is gathered in a collection bin at the base of this device and can be drained from the device by the owner.

Abstract: The present involves magnetic scrubber assembly and its design method for cleaning the wall-glass of an aquarium, the center of gravity of the internal scrubbing component is designed underneath its the geometrically horizontal central axes; the product of the length Lp from the center of gravity Pp of internal scrubbing component to the lowest part and the gravity P of the internal scrubbing component is smaller than the product of the length Lf from equivalent function point Pf of buoyancy F that the internal scrubbing component is received to its lowest part and the buoyancy F that the internal scrubbing component is received, therefore, which can ensure that the internal scrubbing component can erect automatically after it lied down for whatever reasons. When the internal scrubbing component breaks away from the control of hand-hold scrubbing component, the internal scrubbing component can sink upright, and the magnetic scrubber assembly can be conveniently restored to the normal operation condition.

Abstract: The present invention is a method and apparatus for cleaning the surfaces of a water pipe. The present invention includes a major unit and a minor unit that are magnetically coupled. The pipe cleaning apparatus cleans the surfaces of a water pipe as it is moved in conjunction (maintaining a magnetic connection) along the inside and outside surfaces of the pipe. The cleaning apparatus efficiently and effectively cleans the residue that builds up on the inside surfaces of a tobacco pipe, but also provides entertainment.

Abstract: A protein skimmer for filtering and cleaning water in an aquarium having a foam generating assembly having an air chamber (73) and a nozzle (74) in the air chamber, the nozzle being provided with a plurality of air holes (741) and being connected to an inlet tube (71), the inlet tube communicating with a foam cavity within a vertical guide tube (20) for foam, the guide tube (20) generally being tapered as a whole and including an open upper end (202), a bottom end (203) and a hollow cone-shaped circumferential wall being formed between the upper end and the bottom end and encircling the foam cavity (21) thereby tapering toward and communicating with the upper end (202).

Abstract: Present invention relates a suspendable magnetic brush for cleaning an aquarium with curved window surface, characterized in that an upper cover with an air chamber is attached tightly to a bottom cover with a cleaning material layer underneath, and an inner cover with a magnet located therein is provided inside the air chamber, said inner cover being attached to the bottom cover while isolated from the air chamber. Said upper cover having through holes connecting the air chamber to the exterior of the device. It is possible to adjust the air or liquid in the air chamber through the holes connecting the upper cover and the air chamber so that the weight of the interior magnetic brush can be adjusted so as to balance all the forces exerted upon the interior magnetic brush. As a result the interior elements of the brush can suspend in the water and move smoothly on the aquarium window upon the manipulation of the exterior brush.

Abstract: Injection-type protein skimmers are described, especially applicable to removal of protein contaminants from aquarium water.

Abstract: The present invention includes a horizontal foam fractionation protein skimmer for removing organic waste material (dissolved organic compounds) from organic loaded water. The protein skimmer includes a horizontal reaction chamber connected to a foam collection chamber in which protein-loaded foam containing organic waste material is collected. The reaction chamber is comprised of a series of horizontally-directed, nested, concentric tubes for increasing the number and decreasing the size of bubbles to facilitate efficient removal of dissolved organic compounds. Each horizontal tube has either one or several small openings that are offset from the openings on the adjacent tube at a small angle, typically 10°. The openings are formed by either a single slit that runs along the length of each tube, or by a series of holes that runs along the length of each tube. Organic-loaded water is pumped through tubing into the reaction chamber. As water moves through the tubing, gas (e.g.

Abstract: The invention relates to apparatus for treating water by skimming, the apparatus comprising: a reaction chamber (8); injector means (4) for delivering the water for treatment via an injection orifice into the reaction chamber; means (20) for forming microbubbles of gas in the water to be treated; and condensation means (10) for collecting the resulting foam, the apparatus being characterized by the fact that the microbubbles are injected into the reaction chamber (8) together with the water for treatment. The invention also provides a method of treating water by skimming, in which: the water for treatment is injected into a reaction chamber (8); microbubbles of gas are formed in the water for treatment; and the foam that is produced is separated from the water for treatment, the method being characterized by the fact that the microbubbles are injected into the reaction chamber (8) together with the water for treatment.