Beauty Air Stone 3/8 X 7/8 SKU: AS105B Category: Aquarium Accessories Related products Foam Insert Aquaclear 300 / 70 Ammorid Insert Aquaclear Mini / 20 (SOLD OUT) Carbon Insert Aquaclear 500 / 110 Foam Base 12×18 (use for 18″ wide Tanks) (PKT 10)