Fritz Zyme 7 – Freshwater Nitrifying Bacteria

Fritz Zyme 7 is a live freshwater nitrifying bacteria supplement designed to rapidly establish and maintain the biological filter in aquariums. It contains a concentrated blend of beneficial bacteria that help break down ammonia and nitrite, making it ideal for new tank setups, water changes, filter maintenance, and emergency situations.

Safe for fish, plants, and invertebrates, Fritz Zyme 7 helps reduce cycling time and supports long-term water quality in freshwater aquariums.

✔ Live nitrifying bacteria for freshwater aquariums
✔ Helps reduce ammonia & nitrite
✔ Ideal for new tanks & maintenance
✔ Safe for fish, plants & invertebrates