Tetra Biocoryn

This prevents the accumulation of sludge in the substrate and eliminates unpleasant odors.Tetra Biocoryn contains highly active enzymes and concentrates bacteria that purify the water and accelerate the decomposition of organic matter such as uneaten food , fish excrement and dead parts of plants. Special formula that provides immediate, lasting results in a safe manner decomposed sludge and prevents its further accumulation . With water are eliminated odors , making it clean and healthy .