OSPHO 1 Qt. Rust Treatment Primers 071121533708 - 16 oz

071121533708 - 16 oz

You'll see visible results in 3 hours with Ortho GroundClear Year Long Vegetation Killer

offers excellent sandability & is unaffected by finishes

(24 mm) width

OSPHO 1 Qt. Rust Treatment Primers 071121533708 - 16 ozOSPHO is a rust inhibiting coating not a paint. OSPHO causes iron oxide (rust) to chemically change to iron phosphate an inert, hard substance that turns the metal black. Use on new metals, for new ferrous or aluminum metals. Is effective for exterior and interior work alike. Recommended for use under oil base primers and paints. Test a small area before using under epoxy or latex base paint. Covers approximately 600 Sq. Ft. per gallon. Normally