Sewers often have odors, how to solve?

The old house has lived for a long time, the sewer will emit some smell out, affecting the use of the home, not only affecting the mood, but also has great drawbacks to the health of the human body, because the sewage odor contains a large number of bacteria, which has a great impact on physical health, especially if there are children at home, so it needs to be cleaned up in time.

Louis Hing sewer deodorant, this sewer deodorant effect is very good, the use of biological bacteria metabolism decomposition to decompose odor, the taste of the gas decomposed into water, carbon dioxide and heat energy, so as to achieve the effect of deodorization.