Worldwide Imports AWWA1063 Aragonite Sand, 20-Pound

Description

Ideal for reef system tank bottoms denitrifying anaerobic beds extremely high surface area filter media. Reduces nitrates. Maintain ph. Increases carbonate hardness. Provide marine trace elements. Pre-washed minimum rinse required. 100% from the ocean floor. Heat sterilized. Ideal for culturing live sand. Ideal for reef system tank bottoms denitrifying anaerobic beds extremely high surface area filter media