Fritz FritzZyme 7 Freshwater - 32 oz Repashy and then use it weekly

and then use it weekly for monitoring or when problems occur

copper sulfate

Salicylate ammonia test kits are recommended when using FritzPro A

- Tank capacity: 5-15 Gallons

Fritz FritzZyme 7 Freshwater - 32 oz Repashy and then use it weeklyAbout 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