Blue Ribbon Medieval Castle Size:4.5"L x 5"W x 12"H Calcium must be present for

Calcium must be present for corals to grow

Soft breathable mesh material

Contains live beneficial bacteria

Simple Solution Stain and Odor Remover utilizes unique enzymes and Pro-Bacteria to break down the glue-like proteins in pet urine

Maintenance Dose: Add 4 Tbsp

Blue Ribbon Medieval Castle Size:4.5"L x 5"W x 12"H Calcium must be present forThe Blue Ribbon Exotic Environments Medieval Castle aquarium ornament stands a whopping 12" tall. Hand painted with extreme detail, it'll make a royal residence for any fish brave enough to scale its lofty heights. Hand painted, hyper detailed polyresin aquarium ornament Great place for fish to explore and hide Adds fun and grandeur to any aquarium setup This ornament is safe for fresh or saltwater aquariums.