Blue Diamond Pumps 10 Inch Round Disc Air Diffuser Replacement Aerator for Ponds Aquarium Water Treatment Lakes Hydroponic Aquaculture Farming Including Fish Mollusks Crustaceans and Aquatic Plants Price: $39.95 (as of 02/01/2024 23:51 PST- Details)

RELIABLE: The 9.84″ disk diffuser features a fine pore flexible membrane which provides maximum oxygen transfer efficiency; the high-quality EPDM and silicone construction materials ensure long service life
REPLACEABLE: This bubbler disc is used as a replacement for the Blue Diamond Pumps air diffuser station models DS1, DS2, and DS4. Evenly distributed small bubbles perfect for circulating water in and out of the pond, fish tank, or hydroponic bucket/tray
OXYGENATES: this round disc air stone is perfect for diffusing air to increase air flow and oxygenation in aquariums, ponds, hydroponics, and aquaponics. See your aquatic life become more energetic