
Ratings & Reviews for Scotts 1-gallon Multi-surface Concentrated Outdoor Cleaner
Ratings may include incentivized customer reviews.
What Customers Are Saying
The Outdoor Cleaner is an effective multi-purpose formula that can clean a variety of outdoor surfaces like siding, concrete, wood, and patio furniture. Many found it removed dirt, grime, mold, and mildew without damaging nearby plants or grass. The product is easy to use - just spray, let sit, then rinse or lightly scrub. While it may require more effort for tougher stains, it generally delivers good results, especially on vinyl siding, decks, and patio furniture. Some found it less effective on concrete or heavily soiled areas, but overall the product received positive reviews for its cleaning power, safety, and convenience. The concentrated formula also provides good value.
Customer review summary generated by AI, including incentivized reviews.Cleans well and smells nice
We used this product when we power washed my dads park model home trailer. Nice and foaming, cleaned off chalking. Would be great for rv's as well. I later mixed some up in a bucket and scrubbed my garage floor. Happy with results.
From ScottsMiracle-Gro
Bottle can not be refilled.
I bought both the applicator and refill cleaner. Could not refill the applicator bottle. No instructions on how to refill. Will not buy again.
From ScottsMiracle-Gro
Does absolutely nothing
Would Not RecommendI dont review items often, only if they’re really good or really bad. This stuff is terrible and deserves zero stars. Sprayed my composite deck with a tank sprayer, full strength. Let it sit for 5-10 minutes and then scrubed it as recommended with a brush. I was surprised to see that the bubbles were not dirty as i would have expected if it was lifting the dirt out of the decking. Needless to say, my suspicions were true. This stuff did not clean a thing. And I’m not talking about bad stains i ...
We are sorry that you are unhappy with the Scotts Outdoor Cleaner Concentrate. It is possible you may need to allow the solution to sit a little long...

Don’t waste your money
Cleans as well as plane water. Do not waste your time and money.
From ScottsMiracle-Gro
We are sorry to hear of your experience with Scotts Outdoor Cleaner Concentrate. Scotts Outdoor Cleaner Concentrate was thoroughly tested before bring...
a waste of money
Purchased product to clean a grayed and mildewed deck. Had already sanded 1/3 of deck but found that to be a lot of work and was hoping for something a bit easier. The pics show the bright sanded area, adjacent to that is area treated with this product (still wet) and beyond the railing is untreated area. The effect on the treated area was minimal at best and represents time now lost for continued sanding. Have no reason to expect any improvement as treated area dries. Would not recom...
From ScottsMiracle-Gro
mushertom, we're sorry to hear you didn't get the results you expected from Scotts Outdoor Cleaner. For best results, the treated area should be light...
Pathetic
Both this thinking it would help clean up gutters that have a little gray algae/mold like stuff. Basically it foamed out a watery mess. No cleaning capability at all. Will never use this product again.
From ScottsMiracle-Gro
We apologize for the inconvenience you have experienced with Scotts Outdoor Cleaner Plus OxiCleanTM Concentrate. If algae or other item is green and g...
Useless
I sprayed this on a fence that's 11 years old and had mildew. Used with a pressure washer directly in dispenser tank. This was either a defective bottle or its useless. Did not make 1% difference at all. Sprayed on left for 5-10 minutes and scrubbed also. The strange thing was this bottle did not have a seal on it when opening cap or after cap was open. Not sure if it was used. I would not recommend this at all, save your money.
From ScottsMiracle-Gro
Zabba, we are sorry to hear that Scotts Outdoor Cleaner Plus OxiClean Concentrate didn’t work to clean your fence. As the product manufacturer, we str...
Works Great, Scrub Twice
Would RecommendThis product worked great to remove the mold and dirt from my old Trex deck without using bleach. The problem with original Trex is that the wood fibers tend to allow mold to grow making the deck "spotty". Using a stiff bristle brush, this product completely removed the mold as long as I scrubbed the area twice before rinsing. I didn't need to apply a second coat as long as the sun wasn't beating down on the deck during the cleaning. Simple rules: Don't let the product dry and scrub twice before...
worked great
Siding was very badly mildewed and moldy from an evergreen that was too close to the house. It looked terrible when we took the tree down. Used at the 1:1 concentration, the cleaner took it right off. A few areas needed a second applications, but the vinyl siding looks like new.
From ScottsMiracle-Gro
Did not remove black spots
I used this on rv awning to remove brown and black stains and it helped a little. I also sprayed, waited, scrubbed and sprayed with a hose a composite deck and it did not remove black spots.
From ScottsMiracle-Gro
We hate to hear that you did not enjoy your experience with Scotts Outdoor Cleaner Plus OxiClean Concentrate. This product should clean most dirt, and...
scotts outdoor cleaner
I purchased 2 gallons of outdoor cleaner along with scott's sprayer. to wash off the mold and mildew from my bricks on home. I sprayed then attempted to wash off with pressure washer, did NOT remove the green mold or mildew. I had to scrub very hard on bricks to remove a small portion of mildew.Product DID NOT work at all. I had to go back to store to buy Jo Max which cleaned my entire house and driveway beautifully. I feel I need my money back from this product.
From ScottsMiracle-Gro
We are sorry that you did not get the results you expected from Scotts Outdoor Cleaner Plus OxiClean. This product will clean most dirt, and staining ...
Nearly worthless
Just tried it on vinyl siding with mold forming on shady side of house. Might as well use just water. It requires a lot of manual scrubbing. I like most Scotts products. This was very disappointing.
From ScottsMiracle-Gro
We apologize for your frustration regarding Scotts Outdoor Cleaner Plus OxiClean. This product will clean most dirt, and staining from mold, mildew, a...
Underwhelming Results
Just used this on a very dirt patio. I removed surface dirt before applying and it still barely lifted out the dirt. Tried twice with minimal results. This will not work when manually scrubbing a VERY dirty patio. I will have to rent a pressure washer now.
From ScottsMiracle-Gro
We apologize for your frustration regarding Scotts Outdoor Cleaner Plus OxiClean. This product may require additional time to sit on the area prior to...
Total waste of money!! Poor design! The bottle that screws on to the hose let’s out too much product too quickly. I’d need 10 to just clean my siding.
From ScottsMiracle-Gro
We are sorry to hear that you had a poor experience with Scotts Outdoor Cleaner Plus OxiClean. This product covers approximately 500 sq ft of surface ...
Did not work
I used this product today on a patio. I followed the directions, let it sit for 15 minutes as opposed to the 5-10. I re-wet it when necessary and then scrubbed with a hard bristled brush. Practically no change in the concrete. When rinsing I could see the water had little basic surface dirt and a little greenish tint in it but there was no difference in the look when completed. I did the whole process again with the same results.
From ScottsMiracle-Gro
We are sorry that you did not get the results you expected from Scotts Outdoor Cleaner Plus OxiClean. This product will clean most dirt, and staining ...
Terrible
The ABSOLUTE worst outdoor product I have ever used. Basically got rid of loose dust & pollen which my hose alone would have done!
From ScottsMiracle-Gro
We are sorry that you are unhappy with your purchase of Scotts Outdoor Cleaner Plus OxiClean. This product will clean most dirt, and staining from mol...
Does exactly what it does.
Would RecommendThis stuff works and the price was on sale and that made it a no brainer.
Verified PurchaserSweepstakes
OK Results for Me...
Would RecommendIn defense of this product, I will say that I was dealing with a decent amount of mold and mildew on the underside of my deck. Also, this was much cheaper than the other products and based on reading instructions on several different bottles of cleaner, this seemed to not be as strong of a formula. I base this on that other products have strict instruction about limiting the time it stays on the surface, where this one did not. After spraying, pressure washing, and scrubbing, I think I just ...
Verified PurchaserSweepstakes
We apologize that you were not thoroughly satisfied with Scotts Outdoor Cleaner Plus OxiClean Concentrate. This product will clean most dirt, and sta...

We are very sorry that you experienced difficulties while using Scotts Outdoor Cleaner Plus OxiClean Concentrate. We make every effort to ensure a qua...