Can I apply OxiShield Algae and Mold Barrier over my stained or painted deck?
Yes, OxiShield Algae and Mold Barrier can be applied over any non-organic stain on the market today. OxiShield Algae and Mold Barrier is not a sealer, but rather a surface treatment that will continue to fight the re-growth of algae, mold and mildew. (If you’re applying OxiShield over a newly painted or stained deck, it’s important you follow the stain or paint manufacturers directions and allow the newly stained or painted surface to thoroughly dry prior to applying OxiShield.