KILZ® 1 STANDARD Water-Based PrimerKILZ 1 STANDARD Water Based Primer is designed for use on multiple interior surfaces helping save cost by reducing the number of coats of paint needed to achieve optimal results. It seals porous surfaces, hides minor scuffs and marks and promotes a more uniform appearance of the topcoat. Its ready to brush, roll or spray and can be topcoated after one hour with latex or oil based paint. Use KILZ STANDARD Primer on almost all interior surfaces