Power Crystals Drain Pipe Opener, 2 Lb.

Black Swan's Power Crystals are a powdered blend of sodium hydroxide, sodium nitrate and an aluminum alloy designed for cleaning clogged drain pipes due to grease, hair, lint, paper, food scraps, and all organic material. Will not harm plumbing fixtures, porcelain or septic systems. Black Swan's Power Crystals are extremely fast acting. Works well with with hot and cold water.