How to use: Preparation before treatment: 1. Try to remove the water, 2. Prepare a plastic b (for flushing solution). 3. Plastic brush (stirring and treatment of soaked places,) 4. Stop using the toilet for about ten hours to prepare. Solution blending: take about 250G of this product poured into the prepared plastic b, with 2-3 times the boiling water to dissolve, and with a plastic brush for stirring, (try to be uniform can be, dissolved insufficiently there is no harm) and then poured into the toilet pipe.Caution: 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. Widely used: suitable for wall tiles, floor tiles, fish tank toilets, sinks, squatting toilets and so on. Effective de-bacteria: fast descaling, deodorizing and deodorizing, unblocking pipes. Not easy to residue, clean and deodorize, smooth and good breathing. Not easy to hurt the glaze: can quickly decompose urine alkali, in the process of using the cleaning agent attached to the pipe wall to form a protective film, long-term effective cleaning, protection of pipes. Strong decontamination: Containing inorganic acids, adhesives, surfactants, it can disintegrate all kinds of stubborn stains, adhering to the pipe, protecting the pipe and removing the dirt.