Fritz FritzZyme 7 Freshwater - 32 oz Repashy The Seachem Algae Scraper is

The Seachem Algae Scraper is designed with versatility in mind

The filter sucks the water in through vents

) and external fungal/bacterial/viral lesions (e

Carbonate and General Hardness

Fritz FritzZyme 7 Freshwater - 32 oz Repashy The Seachem Algae Scraper isAbout 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