"INSL-X" AQUA-LOCK PLUS WATERBASE PRIMER/SEALER/STAIN KILLER *Gallon *100% acrylic formulated primer that provides excellent adhesion properties to a variety of interior and exterior surfaces *Has superior sealing and coverage qualities and is an excellent base coat for both latex and oil based finish coatings *Offers excellent stain blocking properties *Inhibits the growth of mildew *Interior/exterior *Tintable white *Can