Code: TET058Ensures the rapid development of naturally-occuring filter bacteria. If used when setting up an aquarium, it allows fish to be added after only 24hours. Causes enzymatic degradation of organic matter. Improves the quality and clarity of the water. Assists and accelerates the degradation of ammonia and nitrite by activating and promoting the development of nitrifying bacteria. Can be used to prevent the serious loss of filter bacteria during water changes and filter maintenance. Revitalises the filter after the use of medicines. For both freshwater and marine aquaria.