Pipe Dredge Cleaning Agent, Kitchen Toilet Sewer Clogged Dredge Drainage Pipe Clean And DecontaminateOur pipe unclog cleaner contains lauryl 7, sodium lauryl sulfate. It can smell long lasting, the pipe will emit a new smell after use, comfortable and pleasant. Its use method is very simple: pour the right amount of this product into the pipe, pour the right amount of water and mix with this product, wait for 30 minutes with a lot of water to flush the pipe. And can be formulated gently, do not damage the pipe