Abstract: A bladder stowage and deployment apparatus particularly for an open topped body used for transport of goods supported from an upper region of said body, to allow fluids to be stored within the bladder while avoiding cross-contamination with the body, the bladder stowage and deployment apparatus having a base member supporting a bladder within the body, the base member movable between and upward stowed position in which the bladder is stowed above and the body can be used for stowage of goods, and a downward deployed position in which the bladder fills available space within the body and holds fluid, and wherein the bladder stowage and deployment apparatus has features to avoid abrading of the bladder such as arrangements to draw in the sides of the bladder.