Toilet odor emitted mainly from our urine odor and urine left in the toilet wall fermentation of corruption arising from the smell. The main components are: ammonia, sulfur dioxide, methane, and some of hydrogen sulfide. As the general toilet ventilation, cleaning nor thorough. Promptly eliminate odor makes it difficult, thus causing environmental filthy toilets cloud. Often you will come deodorant spray air freshener, and fragrances are often relatively high content of chemical flavor, and odor mixed after use will make people feel vicious, dizziness and discomfort. Toilets natto Wang This product is made from natural microbial BB flora enclosed instant wood chips, put it into toilet cisterns or wash basin at the entrance, which continue to multiply after BB flora water distributed in every corner. Sustainable effectively in urinary stones and toilet odor source decomposition, clean. The bathroom environment more comfortable and fresh. This product is a natural environmentally friendly products, the material will not corrode any toilet or pipes.