Penn Plax Bubble Wall Diffuser 10″ SKU: PPX31 Category: Aquarium Accessories Related products Foam Insert Aquaclear 150 / 30 Aquafx 4ft Cabinet & Hood Black 48×18 Assembled (Pickup or local delivery only) Aquafx 2ft Cabinet & Hood Black 24×12 Assembled (Pickup or local delivery only) Foam Base 12×18 (use for 18″ wide Tanks) (PKT 10)