Air Stone 4.1 Inch Column Diffuser for Fish Tank Aquarium Air Pump 530 GPH Body Diameter: 140 mm

Body Diameter: 140 mm

or powering a decorative indoor fountain

Foam containing impurities is efficiently collected in the cup and discharged via the outlet

and water clarity

8 pieces of sponge filter (AD-2831)

Air Stone 4.1 Inch Column Diffuser for Fish Tank Aquarium Air Pump 530 GPH Body Diameter: 140 mmMAIN 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