Biological filtration booster.Contains live bacteria. Speeds up development of biological filter. Helps keep aquariums clean.
Suitable for cold water, tropical fresh water, and marine aquariums. For new aquariums it is recomended to use this product on the 1st, 7th, and the 14th day, after the first inhabitants have been added in to the aquarium. 10ml of stress zyme treats 38 litres of aquarium water. Continuous use of this product will help keep the gravel bed clean and free of organics.
