Aquagard 190 is a water based, environmentally friendly primer for wood and aluminum surfaces. Improves adhesion of a final coat. Compatible with all other top coats. Chemically bonds to aluminum for a lasting finish. Durable primer shows excellent resistance to corrosion and salt. Scientifically formulated for use with Alumi-Koat Anti-Fouling Paints. No toxic fumes. Cleans up with soap and water. Exceeds V.O.C. standards.