Air Stone 3.1 Inch Column Diffuser for Fish Tank Aquarium Air Pump One Pack of 3pcs Capacity_200 Gallons or corrosion due to water

or corrosion due to water acidity

7(H) inches

the T10 withstands continuous sun

7 (W) x 31

Air Stone 3.1 Inch Column Diffuser for Fish Tank Aquarium Air Pump One Pack of 3pcs Capacity_200 Gallons or corrosion due to waterMAIN 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, and more delicate bubbles. These beneficial bubbles are perfect for any aquarium