Microbe-Lift Special Blend is a complete eco-system in a bottle. For the use in Salt and Fresh water.Features and other benefits of Microbe-Lift Special Blend:+ Dramatically reduces need for water changes+ Reduces the frequency of cleaning+ Good for salt and freshwater fish+ Chemical free!+ A new tank starter for biological cycling and boosting+ An organic waste degrader+ Naturally stimulates plant growth+ Lowers ammonia levels and biologically reduces nitrates+ Removes odors and clears cloudy water+ Biological maintainer for established tanks+ Enhances ability of plants to utilize light, water and nutrients+ Breaks down residue on gravel, plants ,rocks, etc.+ Breaks down protein foamThese bacteria are compatible with biological filters and UV lights. The UV lights should be turned off for 48-72 hours after the introduction of this product. This will allow the bacteria to progress through their most active growth stage. Microbe-Lift Special Blend can not neutralize chlorine, chloramine