FritzZyme 7 Freshwater Size:16Oz Powerful probiotic blends of naturally-occurring

Powerful probiotic blends of naturally-occurring heterotrophic bacteria specifically chosen for their ability to quickly digest organic sludge common in aquariums

The BiColor Dottyback vibrant and hardy additions to any reef tank

as well as natural

In addition to its role in calcification

or gill disease

FritzZyme 7 Freshwater Size:16Oz Powerful probiotic blends of naturally-occurringFritzZyme 7 Freshwater The Original Live Nitrifying Bacteria No Need for Refrigeration, 18 Month Shelf Life Naturally Eliminates Toxic Ammonia and Nitrite FritzZyme 7 is Good for Fresh and Brackish Systems Great for Use After Maintenance About FritzZyme 7 Freshwater FritzZyme 7 contains live freshwater specific strains of live nitrifying bacteria proven to reduce fish loss due to toxic levels of ammonia and nitrite. Nitrifying bacteria can take weeks