Global Industrial? Bioenzymatic Drain Maintainer opens and maintain drains the natural way using bioenzymatic action to break down organic materials such as grease, soap, grease & fat, food, waste and scum which can be the source of slow moving and clogged drains and plumbing. Reduces buildup in pipes, grease traps, sumps, septic systems, drain fields, pits and drain lines. Keeps plumbing flowing freely and eliminates odors., Lot of 1