Beauty Air Stone Round SKU: AS505 Category: Aquarium Accessories Related products Foam Base 12×15 (use 3 For 36″ Tank) (PKT 10) Aquafx 2ft Cabinet & Hood Black 24×12 Assembled (Pickup or local delivery only) Foam Base 12×18 (use for 18″ wide Tanks) (PKT 10) 2in1 Fish Hatchery