Resun Ceramic Ring 500g SKU: RCR500 Category: Aquarium Accessories Related products Aquafx 2ft Cabinet & Hood White 24×12 Assembled (Pickup or local delivery only) Aquafx 3ft Cabinet & Hood Black 36×15 Assembled (Pickup or local delivery only) Foam Insert Aquaclear Mini / 20 Ammorid Insert Aquaclear 500 / 110