CFI Products MX-3 Complete Mildewcide, 1.5-Ounce Inhibits mildew, mold and algae on dry paint film Works hard to protect the paint film after 3 years For use in virtually every interior/exterior latex, water based, oil orsolvent based paints, stains, coatings/adhesives No odor/Low VOC. US Patent For use in 1 gallon paint