Characteristics: ACTION: Essential for starting and maintaining aquarium filters. Solution to start and promote the complete cycle of ammonia nitrogen in the aquarium BENEFITS: establishment of the filtering bacterial mass that allows the conversion of Nitrogen from Ammonia and Nitrite (highly toxic) to Nitrate COMPOSITION: special balanced mixture of bacteria and (Nitrosomonas spp., Nitrobacter spp.) DOSAGE: fresh and marine water 1 capsule every 100 liters for 5 days when starting a new aquarium. Then dose 1 capsule every 100 lt weekly FORMAT: 20 Capsules in a convenient protective blister