Dophin 8500 Double Outlet 2 Step Air Pump Hi / Low setting
Airstone can gradually diffuse air into your aquarium, eliminating the noise and large bubbles of conventional air filtration systems, providing benefits to the health of the fish.
Also a hydroponics & aeroponics diffuser.
Product Name Aquarium Air Stone
Suitable for Aquarium
Material Mineral, Plastic
Dimentions(port not included) 1.5 x 2.5cm / 0.6″ x 1″(D*H)