Sterilized and muriatic-acid washed granular activated carbon. Effectively and immediately binds toxins, tannins, odors, metabolites and harmful dissolved organic materials and compounds from the water column. Makes your tank crystal clear and improves water quality. For freshwater and saltwater aquarium systems.
- Phosphate and Nitrate free.
- GAC will not leach back nutrients.
- Acid washed, minimal ash.
- Quickly absorbs toxins, dissolved organics and removes discoloration and odor from water.
Recommended usage: Place sufficient amount of activated carbon (1 standard measuring cup for every 50 gallons) in a media reactor or media bag. Replace every 4 to 6 weeks. Rinse before using.