Is Zep good for black mold?

Author: Beau Medhurst  |  Last update: Sunday, September 7, 2025

Usually once we find a product that works well for us, we are often reluctant to try something new. To my surprise, in a very short time, the Zep Mold Stain and Mildew Stain Remover destroyed the black mold in the grout lines (see photos below).

What is the best cleaner to kill black mold?

Bleach: Bleach has long since been the king of cleaning. It works well against black mold as well.

What is the best product to remove black mold?

Chlorine Bleach is widely recognized as the absolute BEST cleaner to get rid of mould.

What is better at killing black mold, bleach or vinegar?

``While it is possible to use bleach to kill mold as well, experts agree that vinegar is a much better option. Unlike bleach, vinegar can effectively kill the mold at the root, which means it's less likely to return.

Can I use Zep mold remover on drywall?

Zep Mold Stain & Mildew Stain Remover is suitable for use in bathrooms, kitchens, and outdoor furniture. It is advisable to avoid use on sensitive surfaces, such as painted surfaces, including walls, wallpaper, and other wall coverings as damage may occur.

How to Kill Black Mold Safely & Forever

Does Zep remove mold?

Customers say the Zep Mold and Mildew Stain Remover is an effective solution for tackling stubborn mold and mildew stains, particularly in bathrooms and on outdoor surfaces. Priced affordably, it performs well with minimal scrubbing required, often delivering impressive results within minutes.

What is the best spray for black mold on drywall?

Clorox Tilex Mold and Mildew Remover

To completely eradicate this issue and prevent it from coming back, we recommend the Clorox Tilex and Mold and Mildew Remover as our overall best pick.

How do you get rid of black mold permanently?

For a natural solution to getting rid of black mold, combine one part baking soda with five parts distilled white vinegar and five parts water in a spray bottle. Alternatively, you can use a chemical-based mold and mildew remover, all-purpose cleaners, bleach or dish soap.

What 100% kills mold?

For large amounts of mold, the only method that kills mold 100%, every time, is removing all of the mold-infested materials entirely, and replacing them with new materials.

What are symptoms of black mold exposure?

The most common symptoms of black mold exposure include:
  • Sneezing.
  • Coughing.
  • Nasal congestion.
  • Postnasal drip.
  • Red eyes.

What is the strongest mold killer?

Best Products for Mold & Mildew Remediation
  • Vital Oxide Gallon Disinfectant Cleaner and Disinfectant Fogger Sprayer Combo. ...
  • Victory Electrostatic sprayer. ...
  • Victory Electrostatic Sprayer Backpack. ...
  • Vital Oxide Disinfectant - 5 gal pail. ...
  • JETULTRA BACKPACK SPRAYER. ...
  • AEROCLAVE DECONTAMINATION SYSTEM. ...
  • JETULTRA HANDHELD SPRAYER.

Is it safe to clean black mold yourself?

Thus, exposure to the toxicity of black mold can cause harm to our physical health. Cleaning it yourself risks a greatly increased chance of acquiring damaging health conditions by unsettling the toxins into the air. Depending on the frequency of mold exposure, an individual's health can be severely compromised.

Can I leave vinegar on mold overnight?

Yes, you can leave vinegar on mould overnight, though this isn't necessary as it usually takes effect after an hour. However, you can't use any type of vinegar, for mould removal you must use distilled white vinegar.

What do professionals clean mold with?

As a mold professional we use a 2-step process. We use our enzyme treatment and then apply our mold inhibitor. We also take a look and find the moisture source to help alleviate more mold from growing. As a DIY homeowner removing mold from your furniture, we would recommend using Concrobium.

How to get rid of black mould on walls permanently?

If you don't have a specific mould spray, bleach can be used instead. Mix a solution of one part bleach and four parts water. Take a cloth and wipe this solution across the wall, scrubbing gently until all the mould has been removed. You can then wipe the bleach away and dry the area using a separate cloth.

Does Dawn dish soap kill mold?

Dish soap doesn't exactly kill mold, but it can be used to remove visible mold. When added to water, dish soap acts as a surfactant that helps detach mold and mold spores from surfaces, making them easier to scrub off.

What kills mold better, bleach or vinegar?

Vinegar is better at killing mold because it can work on both porous and nonporous surfaces. It also terminates molds at their roots so the mold won't return and is also safer than bleach. You can even combine it with baking soda to make it more effective.

What are the 10 warning signs of mold toxicity?

Although symptoms can vary, the most common symptoms seen in people exposed to mold indoors include:
  • Nasal and sinus congestion.
  • Eye irritation, such as itchy, red, watery eyes.
  • Wheezing and difficulty breathing.
  • Cough.
  • Throat irritation.
  • Skin irritation, such as a rash.
  • Headache.

Does black mold come back?

Mold needs to be entirely eradicated; otherwise, it will grow right back. This means that you have to clean far below the visible areas of growth with the right penetrating biocides.

What stops black mold from growing?

Begin by preparing a cleaning solution composed of one part bleach or white vinegar to three parts warm water. This mixture will aid in killing the mold and preventing its growth. Apply this solution to the moldy areas using a non-abrasive brush or a soft cloth.

What happens to black mold when it dries out?

Dried mold will become temporarily inactive like a colony in hibernation. They can remain dormant for years and won't easily go away.

Do it yourself mold remediation?

Chemical or Natural Mold Cleaners
  1. Use undiluted white vinegar on hard surfaces in kitchens and baths. Apply it directly to the mold.
  2. Make a bleach solution to kill mold. Mix one cup of bleach in a gallon of water. ...
  3. Mix a 50/50 solution of ammonia and water. Spray on the surface.

Can I remove black mold myself?

Mix 5 parts of white vinegar to 5 parts water with 1 part baking soda. Add the solution to a spray bottle. Spray your home solution or commercial product on the mold and let it sit for 30 minutes to an hour. Use a sponge to clean the surface.

How to tell if mold is behind drywall?

Musty Smell

If you think there's mold in your walls, get on your hands and knees and smell the electrical outlets. This might sound silly, but it may help you sense mold if it's growing within walls. Outlets have better access to the area behind the walls. Thus, smelling them can help identify the mold problem.

Does kilz seal black mold?

“Does Kilz kill mold?” Despite the brand name “Kilz,” which sounds like it would kill mold, Kilz does not kill mold but does proactively prevent it once it is applied over a mold-free surface. This makes it a good choice for damp areas.

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