In-line scale eliminator cartridge; installs in water supply line; attaches to 1/4" poly or copper tube w/ compression fittings (included); controls scale buildup and corrosion in evaporative coolers.
WARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov