Olympic Premium Deck Cleaner, 128 oz.
Olympic Premium Deck Cleaner, 128 oz.
Hero image 0 of Olympic Premium Deck Cleaner, 128 oz., 0 of 5
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Olympic

Olympic Premium Deck Cleaner, 128 oz.

Key item features

  • Powerful Cleaning: Deep cleans decks, fences, and siding, removing 4X more dirt than water alone and effectively eliminating stains from dirt, mold, mildew, and algae.
  • Fast Acting: Features a quick-action formula that requires only 10 minutes before rinsing, streamlining the cleaning process.
  • Ready-to-Use Formula: Comes pre-mixed and ready for immediate application, eliminating the need for additional preparation.
  • Broad Surface Compatibility: Suitable for use on all wood types, including most composites, as well as concrete, brick, stucco, tile, and vinyl surfaces.
  • Eco-Conscious Composition: Formulated without phosphates, acids, solvents, or petroleum distillates, and is safe for most plants, pets, and fish when used as directed.
  • Generous Coverage: A single 128 oz. container can clean up to 300 square feet, offering efficient coverage for various projects.
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Current price is $14.9711.7 ¢/fl oz
Price when purchased online
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Customer ratings & reviews

4 out of 5 stars
stars187 ratings164 reviews
How item rating is calculated
  1. 5 stars63% (117)
  2. 4 stars12% (22)
  3. 3 stars2% (4)
  4. 2 stars4% (7)
  5. 1 star20% (37)

Reviews summary

Pros

  • : Requires minimal effort to apply.
  • : Quickly removes mildew and stains.
  • : Quickly penetrates to remove dirt and mildew.
  • : Removes dirt and stains from surfaces.

Neutral

  • : Can be high-gloss, but may exhibit uneven color or stains.
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Showing 1-3 of 164 reviews

May 14, 2026
scott
Item details
Size: 1 gal
5 out of 5 stars review

Verified Purchase

Transformative Deck Cleaner

Placed on a 20 year old deck and actually did multiple applications over a few weeks. Did not wash it off. Almost totally removed all stains. Easy to apply and priced less than other brands. 100% biggest bang for the buck.

Helpful?1CKW72FUP7A946713574
Dec 9, 2025
Evelyn
Item details
Size: 1 gal
5 out of 5 stars review

Verified Purchase

Excellent Product. Recommended by contractor who installed my vinyl privacy fence. Pricing, packaging, ease of use, are great. So happy to maintain beautiful appearance of my fence.

Helpful?1CKW72FUP7A946713574
Apr 7, 2026
David
Item details
Size: 1 gal
5 out of 5 stars review

Verified Purchase

Was joking... "it says just spray it on" not expecting real results but it was just that easy!

Helpful?1CKW72FUP7A946713574
reply from Olympic Team

Thank you for the feedback! We are happy we were able to make your job easier!