Penn Plax Bubble Wall Diffuser 10″ SKU: PPX31 Category: Aquarium Accessories Related products Aquafx 3ft Cabinet & Hood White 36×15 Assembled (Pickup or local delivery only) Carbon Insert Aquaclear 500 / 110 Ammorid Insert Aquaclear 500 / 110 Ammorid Insert Aquaclear 200 / 50