#1 Home Improvement Retailer

Customer Reviews for Concrobium 32 oz. Mold Control

Internet #100654126

Model #025326

Store SKU #106067

  • EPA-registered to eliminate and prevent mold
  • Penetrates to the roots of mold
  • No bleach or harmful fumes

Customer Reviews

  • 4
    out of 2,059 reviews
  • 72% recommend this product
Filter by:
Showing 1-30 of 2,059 reviews
Did a great job canceling mildew smell from under some kitchen cabinets. No moisture just strong smell. Drilled 7/8 inch holes in cabinet floor and squirted Mold Control. Let dry over night and covered holes. Seems a bit pricey but does the job for several years on an application.
by
  • Verified Purchase
Waste of time and money
I bought this to eliminate mold on my bathroom ceiling. I followed the instructions and it did absolutely nothing. I accomplished with vinegar and then using as magic eraser.
by
Response from Rust-OleumSupportJun 5, 2024
Oh no, let's see if we can clear things up. While Rust-Oleum Concrobium Mold Control eliminates mold it will not remove staining from mold. We recommend applying mold control to eliminate the mold, then removing the staining, and finally reapplying mold control to reinstate the mold preventative properties.
-Rust-Oleum Product Support 14 Rustoleum
    • Recommended
    It does ok, but it’s not the best from all I tried at removing mold stains. Hard to tell how well it kills mold.
    by
    Response from Rust-OleumSupportJun 5, 2024
    Thank you for sharing your experience with Concrobium Mold Control. Please note this product does not remove staining from mold. To remove stains we recommend using Krud-Kutter Original Cleaner & Degreaser and then reapplying mold control to reinstate the mold preventative properties.
    https://www.homedepot.com/p/Krud-Kutter-Krud-Kutter-1-Quart-Liquid-Cleaner-Degreaser-for-Grease-on-Multisurfaces-KK326/203396788
    -Rust-Oleum Product Support 14 Rustoleum
    • Verified Purchase
    Purchased 2 bottles -one the sprayer did not work - will return. The product was used by a contractor that reported it worked great.
    by
    • Verified Purchase
    by
    • Verified Purchase
    Is this effective for the area I am using it in?
    I used this on one occasion around my bathtub, as I noticed some blackness along the baseboard that is right beside the tub itself. The darkness on those baseboards still remains, but does not look as dark. I also have tried treating it just with vinegar alone in the past. I really am unsure how well this worked because it is still dark in that are and my vision is not that great, but I do feel it is not as dark and perhaps the baseboard in those two spots (either end of the tub) is simply permanently discoloured. But I will continue to use this product on those areas
    by
    Response from Rust Oleum TeamJun 3, 2024
    Hi Laci,

    Thank you for taking the time to share your experience with our Concrobium Mold Control.

    The good news is, once you have sprayed the solution on the moldy surface and allowed it to dry, the mold has been encapsulated and killed – in other words, your mold problem has been eradicated. If staining or residue remains, scrub with a cloth or brush dampened with Concrobium Mold Control – or take other cosmetic steps to improve the look of the surface. Remember that once the cleaning step is complete it’s important to leave a layer of Concrobium Mold Control on the surface to provide mold resistance. Reapplication is necessary in areas that are exposed to repeated moisture like a shower stall. We hope this new information is helpful! rustoleum-ca
    • Verified Purchase
    • Recommended
    by
    • Verified Purchase
    by
    • Verified Purchase
    by
    • Verified Purchase
    Worked really well to remove the mold on my window
    by
    • Verified Purchase
    by
    • Verified Purchase
    by
    • Verified Purchase
    Bad bottle
    Got the product but it will not spray no matter what i do. So i have to go buy a spray bottle in order to use it. Not happy about that
    by
    Response from Rust Oleum TeamApr 19, 2024
    Thank you Krystal for reaching out and sharing your experience with our Concrobium Mold Control. That’s odd and certainly not what we expect from our products. Please consider reaching out to us at 1-800-387-3625 to talk to us so we can make things right. – Rust-Oleum Product Support 1 rustoleum-ca
    • Verified Purchase
    by
    • Verified Purchase
    The spray nozzle did not work.
    by
    Response from Rust-OleumSupportApr 18, 2024
    This is not what we expect to hear! For further assistance with your bottle of Rust-Oleum Concrobium Mold Control, please give us a call at (800) 466-7126.
    - Rust-Oleum Product Support 3 Rustoleum
    • Verified Purchase
    by
    • Verified Purchase
    by
    • Verified Purchase
    This is a repeat purchase for me. I have been using it for the past few years. I like that the product removes mold easily, I have previously used it on my boat seats and now plan to use it in my shower.
    by
    • Verified Purchase
    by
    • Verified Purchase
    Great product and good price from Home Depot online. Works much better than using bleach and very little odor. This is the second bottle I have purchased. After some use I gave the first bottle to a friend who had a bathroom mode issue. This saved and expensive remodel for them. It would be better to have shipped in a bag as there was some leakage in the shipping box.
    by
    • Verified Purchase
    This Concrobium is the best thing I have used to get rid of green mold on my vinyl railings and fencing. It works and it lasts a long time before I need to reapply. Use it on a day without wind. It even lasts through rain.
    by
    • Verified Purchase
    by
    • Verified Purchase
    helps control mold
    I had a leak in the house that developed a little mold. This appears to be helping contain and get rid of the mold
    by
      • Recommended
      Works on contact...so far so good. Waiting to see is another application is necessary. It was used in the basement for mold growth on wood rafters.
      by
      • Verified Purchase
      Killed quickley & completely
      by
      • Verified Purchase
      This does work on mold pretty well. Product came damaged (broken sprayer) but was replaced promptly.
      by
      • Verified Purchase
      Doesn’t work
      I bought this as an alternative to having to use bleach and even though it helped clean some of the mold it didn’t clean all of it off. I did as the instructions said and used about 1/3 of the bottle to ensure the mold wouldn’t grow back however literally within a month it was back. Not sure if the solution isn’t strong enough but I’ll have to definitely try something else.
      by
      Response from Rust-OleumSupportMar 20, 2024
      Happy to help, Mack! While Rust-Oleum Concrobium Mold Control will eliminate and crush mold, it may not remove heavier stains and a separate cleaning step may be needed after treatment. If the surface is handled or washed a lot, the Mold Control needs to be reapplied to provide the antimicrobial barrier to prevent future mold growth. Keep in mind, if using this on a more porous surface, like bare wood, mold may be deeper seated in the surface and treatments may not be able to effectively reach it.
      - Rust-Oleum Product Support 3 Rustoleum
        This works!
        Great product that actually gets rid of black mold. Overnight the difference was amazing.
        by
        • Verified Purchase
        • Recommended
        by
        • Verified Purchase
        by
        • Verified Purchase
        Showing 1-30 of 2,059 reviews

        Frequently Bought Together

        +
        +
        Price:
        $13.47

        Compare Similar Items

        current item

        Where to Use

        Bathroom, Laundry, Plastic Surfaces

        Outdoor

        Outdoor

        Bathroom

        Recommended Surfaces

        Concrete, Plastic, Stone, Tile, Wood

        Concrete, Stone, Tile, Vinyl, Wood

        Concrete, Wood

        Fiberglass, Laminate, Plastic, Porcelain, Tile, Vinyl

        Product Dispenser Type

        Trigger Sprayer

        Hose Sprayer

        Plastic Bottle

        Plastic Bottle

        Features

        Antimicrobial

        No Additional Features

        Kills Mildew, With Bleach

        Antibacterial, Antimicrobial, Disinfecting, Kills Mildew

        Product Size

        32 OZ-Ounce

        64 OZ-Ounce

        1 GA-Gallon

        32 OZ-Ounce