Substrate

1-1.7 mm diameter grain size. A revolution in reef keeping! This is the one you've been reading about in all the hobbyist publications. This grade of... More

1-1.7 mm diameter grain size. A revolution in reef keeping! This is the one you've been reading about in all the hobbyist publications. This grade of... More

It's the only crushed coral with aragonite, which provides up to 25 times the buffering power of other crushed corals, dolomite, or oyster shell. Eliminate... More

It's the only crushed coral with aragonite, which provides up to 25 times the buffering power of other crushed corals, dolomite, or oyster shell. Eliminate... More

Carib Sea's Arag-Alive contains a broad spectrum of natural marine bacteria. Arag-Alive will help control dangerous ammonia levels and will reduce both... More

Flourite is a specially fracted stable porous clay gravel for the natural planted aquarium. Although it may be mixed with other gravels, Flourite is best... More

Flourite Black is a specially fracted stable porous clay gravel for the natural planted aquarium. Although it may be mixed with other gravels, Flourite Black... More

Flourite Black Sand is a specially fracted stable porous gravel for the natural planted aquarium. Although it may be mixed with other gravels, Flourite Black... More

Flourite Dark is a specially fracted stable porous clay gravel for the natural planted aquarium. Although it may be mixed with other gravels, Flourite Dark... More

Flourite Red is a specially fracted stable porous clay gravel for the natural planted aquarium. Its appearance is best suited to planted aquaria, but may be... More