Acousta Ceiling Tile Whitener

http://tinyurl.com/jdr6xvb Secret sale at DecorativeCeilingTiles
ACOUSTA is a three in one stain killer that seals and undercoats. Formulated to stop and control common stains on ceiling tiles and a variety of building materials. Can be used on acoustic ceilings, plaster, new wood, painted surfaces, galvanized metal, and rusty metal. Seals fire and water damage.