Resun Ceramic Ring 250g SKU: RCR250 Category: Aquarium Accessories Related products Foam Base 12×15 (use 3 For 36″ Tank) (PKT 10) Ammorid Insert Aquaclear 200 / 50 Ammorid Insert Aquaclear Mini / 20 (SOLD OUT) Aquafx 2ft Cabinet & Hood White 24×12 Assembled (Pickup or local delivery only)