Evac Shock Concentrate is a Non-Foaming, Biodegradable Neutral ph. Made from natural products, Eco Friendly product. (USA/CANADA) Classified as Biological Safety Level 1. Odor Control: Fresh Lemon Scent, eliminates malodorous at their source. Removes sludge buildup, increases system efficiency and life of the pump.

32oz/Bottle (1/2 ounce for every 2 quart water) 64 uses