Fritz FritzZyme 7 Freshwater - 16 oz Temperature Control Low ash and higher quality

Low ash and higher quality proteins mean less pollution in the tank

the GH-75W is easy to set and adjust to the desired temperature with the use of the Temperature Adjustment Knob

The world's first daily diet for carnivorous cichlids containing beneficial living microorganisms

Scientifically verified design offers the ultimate in accuracy

Fritz FritzZyme 7 Freshwater - 16 oz Temperature Control Low ash and higher qualityAbout 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