Cleans drains and completely breaks down residues of hair and soap, has a preventive effect and eliminates odors, maximum hair-loosening power compared to other self-service products, particularly suitable for washbasins, bathtubs and showers, suitable for all common drainage materials, the active ingredients are in the Sewer system completely used up, contains no tensides that would have to be biodegraded, sufficient for 2 to 4 applications, advice-free in self-service Recommendations: rohrvit EASY drain cleaner also effectively removes mold, apply the product carefully and repeatedly to black areas from a suitable container with a brush, then Rinse thoroughly with water, use the 2x more effective rohrvit liquid for toilets or stubbornly clogged bathroom drains, use the 3x more effective rohrvit gel or rohrvit blue (granules) for kitchen drains (skin-corrosive products, available with advice in drugstores)