30 Seconds Outdoor Cleaner Concentrate 1 gal. (Model 1G30S)

Give your exterior surfaces a fresh, “like-new” look with the 30 Seconds Outdoor Cleaner 1 gal. concentrate. Formulated to lift and remove stubborn algae, mold, mildew, and organic stains without harsh scrubbing or noisy pressure-washing, this powerful solution delivers fast results on virtually any outdoor surface. Simply mix, spray, and rinse away grime—leaving decks, siding, patios, walkways, and more spotless and restored.

Whether you’re tackling a backyard patio before a weekend barbecue or refreshing your boat hull at the dock, this original formula (trusted since 1977) is safe for lawns, landscaping, pets, and non-corrosive to metals and concrete when used as directed. One gallon goes a long way, making it an economical choice for both homeowners and outdoor enthusiasts.

Key Features

• Fast-acting concentrate that dissolves algae, mold, mildew, and organic stains
• Versatile application on decks, siding, patios, walkways, porches, lanais, pools, boats, RVs, tents, furniture, awnings
• Simple 1:1 mix with water—no pressure washer required
• Hose-off formula for instant results and minimal effort
• Safe around plants, lawns, pets, and non-corrosive to metals and concrete
• Made in the USA with domestic and imported parts