Air pump accessory for aquariums: wooden air stone – for extra fine air bubbles Simply connect air stone to the air pump (not included), place inside the aquarium Increases the efficiency of protein skimmers For marine aquariums Package contents: 1 wooden air stone for seawater, Aeras Marin S
Practical and suitable accessories for your biOrb Aquarium Generates small air bubbles from the air flow of the pump and uniformly regulates the flow of the air bubbles Simply replace the air stone the next time the filter is changed.
Marina Air Stone, Cylindrical, 2.84 cm (1 1/2 inch), 2 pieces
