Rectorseal 68032 Self-Metering Cooling Tower Treatment Tablets, CTT-SM (16 TABLETS IN A TUBE)
CTT™-SM is an easy to use self metering cooling tower treatment. In addition to controlling scale, mud, silt and foaming, CTT™ -SM provides protection for non-ferrous metals and contains a corrosion inhibitor for ferrous metals. Works without the need for special or complicated feeder equipment. One tube treats units up to 10 tons. Lasts 1-2 months.