Chemi-clean is a safe and effective red slime eliminator that works through oxidation. Chemi-clean will remove red slime from your live rock, live coral, and live sand. Chemi-clean is manufactured using only the highest quality ingredients. It's a simple-to-use liquid.only one drop of Chemi-clean per one gallon of water. It eliminates red slime within 48 hours, restoring and maintaining the natural beauty of your aquarium. Chemi-clean prevents growth of red slime on live coral, live sand, and live rocks. Chemi-clean oxidizes organic sludge, and promotes ideal enzyme balance.