Caribsea Arag-Alive Special Grade Reef Sand - 20lb ATO Systems Over 50% stronger than most

Over 50% stronger than most competing products

Its snow white body is adorned with alternating thick rusty red and thin bright ruby stripes

or valves required for standard operation

soften shimmer

garlic powder

Caribsea Arag-Alive Special Grade Reef Sand - 20lb ATO Systems Over 50% stronger than mostCaribsea Arag Alive Special Grade Reef Sand 20lb Caribsea Arag Alive Special Grade Reef Sand 20lb is a live aragonite reef substrate with a 1. 0 to 2. 0 mm grain size for marine and reef aquariums. It offers live bacterial support with a heavier reef sand texture that suits many modern flow heavy reef tanks. Caribsea Special Grade Live Reef Sand for Stable Reef Sand Beds The 20 lb Special Grade bag is ideal for reef aquariums that need more substrate