Colony Freshwater Nitrifying Bacteria Colony Bacteria Marine resulting in a much faster

resulting in a much faster cycle compared to relying on natural bacterial growth or other bacterial blends

making them the preferred choice for Blue Shark

Together they create a self-cleaning filtration system

utilizing Vitamin C instead of chemicals

To drastically reduce present organics in the system

Colony Freshwater Nitrifying Bacteria Colony Bacteria Marine resulting in a much fasterRAPID CYCLE SPECIALIST The Blue Shark team has more experience producing and distributing true nitrifying bacteria than anyone else. Thats why Colony is the most used and trusted tank cycling product on Earth. Colony establishes nitrification in days instead of weeks, because only the aerobic autotrophs found in Colony perform effective bio filtration of toxic ammonia and nitrite. Having a very slow growth rate, a wait of 6 8 weeks may be required to