- HIGH QUALITY: High-quality, ultra-pure virgin Bayoxide E33 granular ferric oxide (GFO) with reduced fines; Removes phosphates from water
- FIGHTS ALGAE: Reduces and prevents algae by removing their phosphate food source
- SAFE FOR ALL AQUARIUMS: Works in saltwater and freshwater aquariums, reef tanks, ponds and more
- USE INSTRUCTIONS: Works great in reactors, filters socks, canister filters, and filter cartridges. Give a quick rinse to remove any dust from shipping prior to use
- MANUFACTURED BY LANXESS in Germany to rigorous quality, performance, and drinking water purity standards for years
Rinse before use until water runs clear.