CaribSea Dry Aragonite Seafloor Special Grade Reef Sand

CaribSea 40 lbs Aragonite Special Grade Reef Sand

• Aragonite sand free of impurities such as ash, metals, and pesticides
• Use Seaflor Special Grade Reef Sand to create a safe and beautiful aquarium
• Functional marine substrate increases buffering capacity of your aquarium

Caribsea Seaflor Special Sand 40lb is a revolution in reef-keeping 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. 1.25 – 1.95 mm diameter grain size.