Instructions: Wide Applications: kitchen water pipes, toilets, bathrooms, floor drains, oil clogging, sewage immersed pipes, and other drainage pipes.Take care not to touch your skin. Add Hot Water Scour. Allow to stand for 20 minutes, then rinse with plenty of hot water Applicable scope, suitable for kitchen sinks, bs, mopping pools (kitchen, shower rooms, etc.) toilets, squatting pans, supervisors, etc., suitable for kitchen plumbing, toilets, bathrooms, floor drain oil plugging, sewage immersed pipes and other drainage pipeline. Special Note: 1. Don't directly contact the skin or oral, children are not near 2.Don't use other dredges and chemicals before and after using this product. 3.This product can not be used in aluminum products Package include: 1 x Powerful Sink and Drain CleanerThe Powerful pipe dredging agent that is safe to use in toilets. Scope of application: kitchen water pipes, toilets, bathrooms, floor drains, oil clogging, sewage immersed pipes, and other drainage pipes.Effectively breaks down toilet paper, feminine products, sludge, organic waste, calcium lime deposits, flush-able baby wipes more. Sink and Drain Cleaner is made of a non-corrosive formula that's safe on septic systems.It won't harm your drains, pipes or septic system. Wide Applications: kitchen water pipes, toilets, bathrooms, floor drains, oil clogging, sewage immersed pipes, and other drainage pipes.Wonderful Powder Cleaning Tool Set! It will take time to work: Dissolves grease, hair, oils, soap scum and paper products easily. Instructions:pour about 1000ML boiling water in to the drains,this step is very important,the enzymes need to be in warm water to fully function,then pour the Cleaning powder into the slot.wait about 30 minutes,then pour large amount water,the drains can easy open,if severe clogging, please use double of the amount.