Drain Free is a COMPLETE biological treatment and cleaning system for wastewater from grease traps of restaurants, hotels, residential and commercial condominiums, as well as industries and maquiladoras among others. Eliminates bad odors as it DIGESTS fat , oil, organic waste, slag, proteins, carbohydrates, starches and cellulose. Reduces excess desazolves(usually TRIPLE the time between desazolves). Other products only dissolve grease and oil but re-solidify later in the drainage causing floods and bad odors in the cities. Drain Free is a 3 in 1 Product, it contains a liquid mixture of 10 strains of Micro Organisms, Enzymes and Micronutrients of patented property. It does not consume water, it requires minimal attention from personnel. It can be dosed using an automatic dispenser. 100% Safe, it is NOT dangerous for humans, pets or for the environment.