AQUAFI™ UNIVERSAL WB PRIMER, is a fast-drying, easy-to-sand waterborne primer made with a unique acrylic polymer, creating an ideal smooth basecoat to achieve adhesion under various MLC solvent-borne and water borne topcoats. Unique properties include: High solids, quick build, good wet-out and hang, great hide, fast dry-to-sand, tannin blocking and is Low VOC, GREENGUARD certified.