Evolution Aqua Pure Aquarium Bomb, Clear

A larger, single treatment dose of live nitrifying bacteria designed for cycling new aquariums, making them ready for fish Helps to prevent and control New Tank Syndrome, when life threatening levels of ammonia and nitrite are detected Rapidly combats water quality emergencies in both new and established freshwater aquariums Matures new filters rapidly, repairs bacteria colonies and helps to breakdown organic waste to boost water clarity Safe and simply to use and dose- single dose for aquariums with filters up to 200L