CaribSea Seaflor Special Sand

Caribsea Seaflor Sand: 1.25 – 1.95 mm diameter grain size.

A revolution in reef-keeping! This is the one youve been reading about in all the hobbyist publications. This grade of aragonite is specifically engineered for plenum-type nitrate reducing beds or anywhere a deeper bed is called for. The pore water space created by precision grading also allows maximum pH support and dissolution of calcium carbonate.