Air Stone 6.7 Inch Column Diffuser for Fish Tank Aquarium Air Pump 151-200 Gallon the system resets to normal

the system resets to normal filtration automatically

Size: large

and corrosion without performance loss

deformation

Air Stone 6.7 Inch Column Diffuser for Fish Tank Aquarium Air Pump 151-200 Gallon the system resets to normalMAIN PRODUCT FEATURES: HEALTHIER WATER: This air stone works to create bubbles that will help to oxygenate and filter your water. It will help circulate the water in your tank and create a healthier environment for your aquariums fish and plants. PERFECTLY SIZED BUBBLES: These air stones are made from a quality carborundum material that promotes high density, uniform, more delicate bubbles. These beneficial bubbles are perfect for any aquarium