Fritz Zyme 7 – Freshwater Nitrifying Bacteria

FritzZyme 7 is a live freshwater nitrifying bacteria supplement designed to rapidly seed, establish, and maintain the biological filter in aquariums. It contains concentrated cultures of live, freshwater-specific nitrifying bacteria that convert harmful ammonia and nitrite, helping establish a healthy biological filter and improve water quality.

Ideal for new aquarium setups and for strengthening the biofilter after water changes, filter cleaning, adding new livestock, or medication. FritzZyme 7 can also be used when ammonia or nitrite levels rise.

Safe for fish, plants, and invertebrates when used as directed.

✔ Live nitrifying bacteria for freshwater aquariums
✔ Helps convert harmful ammonia & nitrite
✔ Helps establish & maintain a healthy biofilter
✔ Reduces aquarium cycling time
✔ Safe for fish, plants & invertebrates