Fritz FritzZyme 7 Freshwater - 32 oz Repashy Carbonate and General Hardness

Carbonate and General Hardness

The filter sucks the water in through vents

copper sulfate

and then use it weekly for monitoring or when problems occur

Fritz FritzZyme 7 Freshwater - 32 oz Repashy Carbonate and General HardnessAbout FritzZyme 7 Freshwater FritzZyme 7 contains specific strains of live nitrifying bacteria proven to reduce fish loss due to toxic levels of ammonia and nitrite. Nitrifying bacteria can take weeks to naturally establish colonies in new aquariums while ammonia and nitrite can reach lethal levels in only a few days. FritzZyme 7 provides the proper balance of bacteria proven to rapidly seed biofilters, greatly reducing the natural cycle time allowing