Fiberlock Aftershock Fungicidal Coating is an EPA registered antimicrobial coating designed to kill residual mold and mildew remaining after pre-cleaning contaminated surfaces. Inhibits the future growth and spread of mold and mildew on the cured film surface in residential and institutional buildings Recommended for use on on interior wall surfaces such as plaster, wallboard, drywall, concrete, masonry block, wood, primed metal and galvanized metal. Dries white. Pricing is PER Gallon. ONLY AVAILABLE IN 5 GALLON PAILS.