Air Stone, Aquarium Air Stone, Nano Level Silent Oxygen Diffuser For Ponds And Aquariums, 5m Aquarium Silicone Hose (5m Hose)

Standard Aquarium Air Pump, 25 ft. Made from flexible plastic, making the overhead line tube designed to last and withstand wear and tear. DESIGNED TO FIT ALL STANDARD OUTLET - Standard size (4mm inner diameter), fits most air pumps and air stones. Transparent, very light and soft, easy to hide and mix, fits perfectly in any aquarium and practically disappears in the water. Safe and non-toxic, it will not harm your fish. ...