Avance™ Bacterial Drain Maintainer

For drain maintenance, treat the lower levels of the system first to avoid obstruction by matter from upper levels. In systems with a grease trap. treat trap before treating lines entering the trap. If trap is plugged, clean it out before applying Bacterial Drain Maintainer. Recommended: Drains 4 oz./2 inch drain lines 2 time per week. Drain fields 2 oz./200 ft drain pipe weekly. Grease Traps 1 pint to each drain weekly. Septic tanks 4 oz./1000 gal. capacity weekly.