Abstract: A bedding including pillowcases and duvet covers that are each configured to fit two different sized bed pillows or duvets, respectively. In one embodiment, a pillowcase defines a single or double open ended construction in which a first foldable flap and a second foldable flap on one or both ends of the pillowcase are configured to fold over and retain one of a designated and different sized pillow, such as a queen size pillow and a king size pillow, respectively, so that one pillowcase is able to receive and retain one of two different sized pillows.

Abstract: A hydroponic system for optimizing a growing environment is disclosed. The system includes a growth chamber, with one or more growing racks disposed in therein. An air unit is configured to force air into a first end wall and a second end wall on opposite sides of the growth chamber. An exhaust fan is disposed on a top wall and generally centered with respect to the growth chamber. The exhaust fan is configured to draw the forced air out of the growth chamber. A controller controls the make-up air unit and the exhaust fan to achieve a desired vapor pressure deficit.