1 Gal. Poly Guard Liquid Cleaner (4-Pack)

Pro Poly Guard Scale and Rust Preventer (Liquid) is specifically formulated to prevent hard water stains, including scale and iron staining in commercial, industrial and residential potable water applications. Poly Guard forms a protective coating on metal and plastic surfaces preventing hard water stains, scale, corrosion and copper leaching. The water treatment specialists at Pro Products offer a wide range of solutions that focus on rectifying problems, testing, cleaning stains and maintaining the performance of water quality equipment. Pro Products LLC, was established in 1995 and provides reliable, high quality, cost effective solutions for both in-home water systems and outside irrigation needs.To eliminate hard water stains, inject Poly Guard by chemical feed pumpProduct is NSF certified to meet NSF/ANSI standard 60 for drinking water additivesPoly Guard is normally fed at a rate of 1 Gal. per 200,000 Gal. of waterFeed rate should increase to 1 Gal. per 100,000 Gal. in above nor