Powder Drain Cleaner 1.Moderate enzyme formula 2. Non-corrosive 3.safe to use 4.OEM,ODM is available Powder Drain Cleaner, Drain Pipe Cleaner, Powder Toilet CleanerProduct Features:1.Dissolves dirt, grime, soap, residue and food remains that accumulate on the wall of drain pipes.2.Formulated to create large amounts of bubbles when it comes in contact with water. The force of bubble bursting ...