No Slime Strip is a non-corrosive controllant of algae, fungus, and slime in condensate pans. Reduces malodors and maintenance problems associated with stagnant water and moisture. EPA registered, No Slime Strip has the highest percentage active ingredient, ounce per ounce, than any other micro biocide of its kind. It is a complete product for the treatment of air conditioning drain pans, dehumidifiers, computer room equipment, coolers, refrigerated vending machines, and cold storage walk-ins. Comes in two sizes, regular size for up to 5 ton units, Jumbo size for 10-15 tons units. For larger units use multiple strips. Ph 7 neutral. This product is non-corrosive to metallic surfaces and has visible packaging.