Usage: Preparation before treatment: 1. Try to remove the stagnant water, 2. Prepare a plastic b (for flushing solution). 3. A plastic brush (stirring and treatment of soaked places,) 4. Stop using the toilet for about ten hours. Solution blending: take the product about 250G poured into the prepared plastic b, with 2-3 times the boiling water to dissolve, and plastic brush for stirring, (try to be uniform can be, dissolved insufficiently there is no harm) and then poured into the toilet pipe. INGREDIENTS AlkaliCaution: This product should not be mixed with other chemicals or cleaning agents, avoid getting into the eyes, if inadvertently touched, can be rinsed with plenty of water and quickly seek medical attention. Effective deodorization: fast descaling, deodorizing and deodorizing, unclogging pipes. Not easy to residue, clean and deodorize, smooth and good breathing. Widely used: suitable for toilet, sink, squatting toilet, wall tiles, floor tiles, fish tanks and so on. Not easy to hurt the glaze: can quickly decompose urine alkali, in the process of using the dissolving agent attached to the pipe wall to form a protective film, long-term effective cleaning and protection of pipes. Decontamination: Containing inorganic acid, adhesives, surfactants, it can dissolve all kinds of stubborn stains, adhering to the pipe, protecting the pipe and removing the dirt.