High quality agent containing nitrifying bacteria from the Nitrospirae and Nitrobacter families. Specially selected bacterial strains accelerate the removal of ammonia and other toxic organic compounds. Recommended for newly established aquariums to start the nitrogen cycle and create a biologically friendly environment for the inhabitants of the aquarium. It is also beneficial to use during regular water changes for maintaining a biological balance. The use of AF Life Essence at the start of the aquarium significantly speeds up the process of its maturation. AF Life Essence is perfect as a supplementation of bacterial flora after filter cleaning and treatment of fish with strong bactericidal preparations.