Disclosed herein is an aeration hose capable of diffusing bubbles of air within a body of water, comprising a) a hose portion derived from a composition, comprising a polyvinyl chloride resin； a first rubber component； a second rubber component； at least one copolymer； at least one low temperature plasticizer； at least one filler comprising bismuth trioxide； at least one heat stabilizer； at least one internal lubricant； at least one antioxidant； and at least one biofouling agent, wherein the hose portion comprises an outer hose portion, an inner hose portion and a plurality of hose apertures capable of receiving and diffusing pressurized air, and wherein the hose is flexible and has no memory, wherein the hose apertures are provided therethrough the inner hose portion and the outer hose portion and proportionally spaced about the outer hose portion along a length of the hose portion.
