FritzZyme 7 Freshwater Nitrifying Bacteria - 32oz Amazon Specific and harvest the screen every

and harvest the screen every 1 to 3 weeks under normal conditions once algae growth is established

With three Drive Ports

Begin with a lower flow setting and increase gradually

maintain strong aeration

FritzZyme 7 Freshwater Nitrifying Bacteria - 32oz Amazon Specific and harvest the screen everyFritzZyme 7 Freshwater Nitrifying Bacteria 32oz FritzZyme 7 Freshwater Nitrifying Bacteria 32oz is a larger bottle of live freshwater nitrifying bacteria for starting new aquariums and reinforcing established biofilters. FritzZyme 7 32oz Freshwater Nitrifying Bacteria for Larger Systems The 32oz size is well suited for larger freshwater aquariums, multi tank fish rooms, and hobbyists who need enough live bacteria for initial cycling, maintenance