CaribSea Caribbean Crushed Coral 40 lb. deluxe gang valve UltraRED features no added hormones

UltraRED features no added hormones

Size 10 uses small cartridge

Stability will rapidly and safely establish the aquarium biofilter in freshwater and marine systems

Pets will reach out between the cage bars and chew on any exposed edge

CaribSea Caribbean Crushed Coral 40 lb. deluxe gang valve UltraRED features no added hormonesCaribbean Crushed Coral is full of millions of bacteria that are beneficial to any marine aquarium, engineered for aggressive waste reduction. With the ability to compress ammonia, in new tanks it is proven to help cycle the aquarium days earlier. With the small grains it is perfect with any sand sifting or burrowing organism. It is gentle on the soft bellied rays and sharks. Available in two sizes to fit both small and large aquariums.