ComStar Boiler Water Treatment & Cleaner – Rust & Scale Prevention, pH Neutralizer – No Flushing Required – Removes Oil & Sludge – Made in USA – 5 Gallon (35-150) – Ideal for Industrial Boilers, HVAC Systems & Commercial Heating Applications

Cleans boiler water, corrects pH, color coded. ComStar international Inc. Is the world's most comprehensive manufacturer of environmentally safe, industrial strength chemical products. Unlike our competitors who may specialize in just one product line, ComStar has been a leader in developing, manufacturing and marketing over 300 specialty products designed specifically for the trade professional for more than 45 years.