Rectorseal Calci-Free Tankless Water Heater Flush 68708

Cleans heater coils thoroughly. Restores pressure and circulation in minutes, with no strong odor. Calci-Free is a unique, economical, boo-degradable cleaner containing a combination of organic, inorganic and corrosion inhibiting ingredients. It is easy to use and works twice as fast as other cleaners. Use it for routine cleaning to remove calcium and other solid deposits from heating coils.