Tetra SafeStart, 1.69 fl. oz.

Tetra SafeStartTetra SafeStart accelerates the establishment of the bio-filter in newly set-up aquariums. It can also be used after a water change, when adding new fish or after medicating. SafeStart contains patented and patent pending bacteria and is proven to reduce fish loss due to ammonia and nitrite toxicity. The live bacteria start working immediately to provide a safe and healthy environment for your fish without the long wait. This patented mix of Nitrosomonas, Nitrosospira, and Nitrospira is proven to work.