MarcoRocks Aragonite Reef Sand 22.5 lb bag

MarcoRocks Premium White Aragonite Sand! The goal with MarcoRocks Bahama Aragonite Sand was to recreate what you would normally find on the floor of a coral reef. It is 100% natural and will give a beautiful natural white sand color under most aquarium lighting. The variable grain size of the Bahamas Sand contains small particles, creating a large amount of surface area for biological filtration while including larger particles that will resist shifting and blowing around in most water flow conditions. The small particles help the sand create anaerobic zones in the sand-bed in less depth than other sugar sized blends and the larger grains will help hold the small particles in place during stronger currents. Great for All Types of Saltwater Aquariums. Natural White Sand Coloration. 100% Natural Aragonite Sand. Unique Blend of Grain Sizes. Density - 39lb per square foot (approx). One Size Available:  22.5 Pound Bag How To Use For the best results, we recommend rinsing the sand in