Aquarium Bubbler Air Stone Bar for Aquarium Bubbler 20cm Air Bubble Release Tool with 4 Suction Cups Square Oxygen Diffuser for Air Pump, Aquarium and DWC Bucket, 4 Packs

Air Stone Bar: Each bar measures 20(L) x 2(W) x 1.3(T)cm and weighs 54g. Well constructed for continuous bubbling. Ideal for fish tanks, DWC systems or aquariums. Air Aquarium Diffuser: Produces an abundant cascade of bubbles that form a rectangular bubble wall. Ideal for increasing the oxygen solubility in your aquariums and animating aquatic life. Air Stone for Aquarium Bubbler: Spray Volume: 2L/min; Recommended Air Pump Power: >4W; Standard Inner Diameter Air Hose: 4-6mm Effective bubblers for constant air diffusion. Reliable material: Made of mineral material and wrapped in a green plastic base, it will not affect the health of your aquatic plants. Help your fish or roots grow healthily. Easy to use: Soak the stone in water for one hour before using. Clean it regularly with a brush, as it gets dirty after weeks or months of use.