This 12 oz aerosol can of gray primer spray is designed for both interior and exterior use. It effectively covers problematic areas while preventing the growth of mold and mildew. The primer fully blocks stains and odors, making it suitable for various surfaces without extensive prep work.

• Covers and blocks nearly all forms of pre-existing mold, mildew, moss, and fungi
• Compatible with all topcoat products except solvent-based lacquers
• Prevents the growth of mold and mildew while blocking stains and odors
• No extensive prep or pre-cleaning required before application
• Versatile primer suitable for both interior and exterior applications