Scum Bum™ | Non-Toxic Hard Water Stain Remover | Now Available in Concentrate

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Makes 8 Ready-to-Use Bottles Save money with every refill!

$34.99

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Scum Bum is a professional-grade cleaner formulated specifically to tackle the toughest grime in your bathroom—soap scum, mineral deposits, and hard water stains—without the harsh fumes or ingredients found in conventional cleaners.

At the heart of Scum Bum is glycolic acid, a safe yet powerful ingredient derived from sugarcane. It works by breaking down the bonds that hold together layers of stubborn buildup. Whether it’s calcium rings in the toilet, hard water spots on faucets, or crusty soap scum on glass shower doors, Scum Bum penetrates deep into the grime to dissolve it from the inside out.

Here's what happens when you spray it on a dry surface:

  • The acid goes to work immediately, loosening the mineral buildup and soap scum so it can be wiped away more easily.
  • The longer it dwells, the more time it has to break through layers of gunk. That’s why we recommend letting it sit for up to 20 minutes on heavy buildup.
  • Once the grime is softened, a quick scrub with your scrubbing pad or professional brush lifts it clean off the surface.
  • A final rinse or wipe leaves behind a smooth, sparkling clean surface—no residue, no dullness, and no elbow grease required.

Unlike many cleaners that only work on one type of stain or surface, Scum Bum is formulated with multiple active ingredients that handle a variety of mineral-based messes. That means you don’t have to switch products for the shower glass, tile, grout, fixtures, and toilet—you’ve got one powerhouse cleaner for all of it.

It’s safe, fast, and extremely effective. That’s what makes Scum Bum the cleaner of choice for professional cleaners who need results without wasted time.

Say Goodbye to Hard Water Deposits, Soap Scum and Stubborn Stains with Scum Bum™!

Tired of dealing with soap scum, hard water stains, lime buildup, and mineral deposits? Scum Bum is your eco-friendly solution for powerful, chemical-free cleaning that leaves your home sparkling clean!

Why Choose Scum Bum™?

✨ Effortless Stubborn Buildup Removal: Easily dissolves soap scum, mineral deposits, and hard water stains.

✨ Eco-Friendly & Safe: Non-toxic, no harsh fumes, and safe for non-porous surfaces.

✨ Multi-Surface Versatility: Perfect for porcelain, chrome, stainless steel, fiberglass, plastic, and glazed tiles.

✨ Mold & Mildew Fighter: Eliminates existing buildup and helps prevent mold and mildew in damp areas.

✨ 100% Biodegradable: Environmentally safe—breaks down naturally.

✨ Septic Safe: Safe for use in septic tanks.

Ideal for:

  • Showers, bathtubs, and sinks
  • Toilets and faucets
  • Hot tubs, spas, and pools
  • Irons and coffee makers

How to Use:

  1. Spray directly on the affected area.
  2. Let it sit for a few minutes.
  3. Scrub to remove stubborn stains.

Why Scum Bum™ Stands Out

  • Non-Toxic: Safe for kids, pets, and sensitive individuals.
  • Lime & Scale Remover: Tackles tough mineral deposits effortlessly.
  • Hard Water Stain Remover: Eliminates streaks and cloudy residue.
  • Chemical-Free: No toxic chemicals, bleach-free, ammonia-free, non-abrasive.
  • Fast-Acting: Cleans quickly with minimal scrubbing.

Ready to clean smarter, not harder? 🌿 Try Scum Bum™ today and enjoy sparkling, spotless surfaces without the harsh chemicals!

⚠ Note: Not suitable for use on marble, stone surfaces, or colored grout.

If anything you purchase from us does not satisfy you for any reason, you may return it within 30 days for an exchange, credit, or refund (less shipping) if that product is in new condition and unused. Items may be returned within 90 days for store credit. See this page for full details.

Scum Bum excels at removing hard water and soap scum from showers, tubs, toilets, faucets, and sinks, but it is also safe on many surfaces, such as:

  • Porcelain
  • Glass
  • Ceramic
  • Fiberglass
  • Cultured Marble
  • Brass
  • Stainless Steel
  • Copper
  • Chrome
  • Rubber
  • Plastic

It is also septic safe, and safe to in kitchens and bathrooms.

Scum Bum is NOT safe to use on:

  • Wood
  • Concrete
  • Natural Stone
  • Dark Colored Grout (Unsealed)

If you are unsure about your surface, we recommend testing on a small inconspicuous area first!

⚠️ If Scum Bum concentrate spills onto any surface, rinse and clean it up right away.

Scum Bum is now available in a Concentrate!

Scum Bum concentrate can be diluted in a 1:3 ratio of one part concentrate to three parts water.

Or, for every 4 oz of concentrate, add 12 oz of water.

Scum Bum is a safe cleaning product made from natural and plant based ingredients, as well as a synthetic fragrance.

The active ingredient in Scum Bum is glycolic acid, a safe and powerful ingredient derived from sugarcane.

All other ingredients in Scum Bum are also natural or plant derived, aside from the fragrance.

If we wouldn’t use it around our own families, it doesn’t go in our products. Simple as that.

Scum Bum™ | Non-Toxic Hard Water Stain Remover | Now Available in Concentrate

$34.99

$34.99

How It Works

1. Spray onto a dry surface - For best results, apply Scum Bum directly to a dry surface so it’s not diluted by water.

2. Let it dwell for 5–20 minutes - Allow Scum Bum to sit for 5 to 20 minutes, depending on how much buildup you’re tackling.

3. Scrub until smooth - Wipe in circular motions using your scrubbing pad, or agitate with your professional cleaning brush. The surface should start to feel smooth as the buildup loosens.

4. Rinse or wipe away grime - Once the scum is broken down, simply rinse or wipe it away!

See Scum Bum In Action

FAQs

Yes! Scum Bum is non-toxic and biodegradable, with no bleach, ammonia, or harsh chemicals. It's safe for your home and powerful enough for professional use. We don’t put anything in our products that we wouldn’t use around our own families.

It depends on the level of buildup! For light grime, 5–10 minutes is usually enough. For heavy deposits, give it up to 20 minutes to work its magic before scrubbing.

We do not recommend using Scum Bum on natural stone surfaces like marble, granite, or travertine. The acid in the formula can etch or damage stone. Always test on an inconspicuous area first if unsure—or stick to stone-safe cleaners like Sh-Clean for those surfaces.

Yes! Scum Bum is great for removing mineral rings and buildup in your toilet. Spray it on the inside of a dry bowl (after flushing), let it sit, scrub, and flush again.

Yes! Scum Bum is non-toxic and biodegradable, which makes it safe for septic systems when used as directed.

Scum Bum has a NEW Sweet Lime fragrance. It pretty much smells exactly as is sounds...kind of sweet, kind of citrusy. We love it!

Hardwater & Soap Scum Remover

SCUM BUM

Softens and dissolves hard water stains, scale, and soap scum in no time, leaving your bathroom spotless and sparkling clean.

See The Difference

"Your time is precious, and your cleaning tools should save it. Every product we offer is designed to work hard, so you can get back to what you love."

-Amy Sardone, CEO

Real Speed Cleaning Customer Results

Sh-Clean

Red Juice

Scum Bum

Blue Juice

Save Time & Money

Get better cleaning results in less time! Our products are trusted by thousands of professional cleaning businesses.

Clean More Efficiently

We don't cut corners, and we don't take our time. Efficiency is our motto, quality and consistency is our result!

Planet-Friendly Products

Can a product really be strong enough for professionals AND non-toxic and safe for the planet? Yep!

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Speed Cleaning FAQs

Our mission is to save you time. The Speed Cleaning method was developed after thousands of hours of testing the most efficient way to clean a home, including timing even the smallest motion, so we can cut your cleaning time in half or more! That's why we spent years perfecting our products and formulas to make sure they worked quickly and efficiently, too.

It's a commonly held belief that non-toxic cleaners don't clean as well as their toxic counterparts. Well, we cracked that code nearly 40 years ago and created formulas that clean better than their toxic grocery store equivalents...all while being safe for both you and the environment!

Red Juice wins that category by a long shot! It is our non-toxic, all purpose, heavy duty degreaser. It is a concentrated formula so you can make lots of bottles of ready to use cleaner with one bottle of concentrate (saves $ and plastic waste!). It is the most popular product used by professional cleaning businesses (especially the gallon size) as well as everyone else!

Already think you clean pretty fast? Just wait until you use the Speed Cleaning method...seriously! Does Speed Cleaning just mean you rush? Nope. Does it mean you skip things? Nope. What about paying attention to special details? We do that, too. Well, then how do you cut down my cleaning time? It's science, people! Tested and proven! (and with 40 years of amazing results from our customers!)

  • 5 stars: 357 (80%)
  • 4 stars: 40 (9%)
  • 3 stars: 13 (3%)
  • 2 stars: 15 (3%)
  • 1 star: 21 (5%)
Some of the reviews shown are from related products the merchant grouped with this one.
J
Jeanette Meyers (United States)
So glad I finally ordered Scum Bum

So glad I finally ordered Scum Bum. Two things had kept me from ordering the name and the price. The first reason was silly and the second was because I had never invested in a cleaner at that level before. I am so glad I did. I hate scrubbing the tub/shower so it gets neglected and we have hard water. I used most of the first bottle to thoroughly spray down the whole shower top to bottom used a scrub brush just to spread it more evenly and let it sit for about 15-20 minutes. I was able to get the first layer off with light scrubbing. The next day I did another round but broke it into sections again letting it set several minutes first. This time it took the rest of the hard water and soap scum completely. The cleaner smell isn’t any stronger than vinegar and more pleasant. It also seems to leave a little bit of a barrier to buildup after cleaning. The water almost beads up. I have recommended it to family and friends now.

H
Holly Wilmot
I absolutely love this cleaner and wish I had it 15 years ago when I first started my business

I absolutely love this cleaner and wish I had it 15 years ago when I first started my business. It absolutely transformed my clients homes.

P
Paula Jenkins (United States)
I have recommended all products to my cleaning friends

I have recommended all products to my cleaning friends. I love how it cuts soap scum. Makes tubs and showers look new again. I've just put in an order for the entire cleaning kit and ordered gallon's of your products. A bottle isn't enough to have. A gallon is a must for a stand by. So happy to find good products.

J
Jan Hobbs (United States)
I am seriously amazed

I am seriously amazed. My stainless steel sink is six years old, and I live where there is very hard water. My water softener broke right after I had the sink installed, and it looked really bad. Now it's taking multiple applications, but my sink is starting to look so much better. I'm so happy. I will share photos. I do have before and after as far as I've gone so far.

N
Nichole elliott (United States)
Highly recommend scum bum

Speed cleaning is the best name for your business as your scum bum has cut my cleaning time in atleast half!! Thank you so much!

J
Jeny Jo's Cleaning
Incredible product! Worked wonders on a very

Incredible product! Worked wonders on a very difficult to clean shower!

A
Ally Tyler (United States)
Completely cleaned all the scum off my shower

Completely cleaned all the scum off my shower. It didn’t take everything off of my client’s showers but they've been stained for a long time.The smell isn’t bad but it can be harsh while you’re in the shower with it. Great product, will recommend to others

P
Pure haven cleaning (United States)
Works fast and completely takes off hard water

Works fast and completely takes off hard water stains with no residue left behind!

A
Anonymous (United States)
The cleaner did not accomplish what I was

The cleaner did not accomplish what I was needing it to for soap scum and hard water

J
Joel B. (United States)
Instant fan!

Wow, skeptical at first, hesitant to spend.... WHOA! Instantly a fan. My new best bathroom buddy!

R
Rbussell (United States)
Did an amazing job

Did an amazing job, after using on my shower glass my husband stated he always thought our shower was tinted that color till this stuff came along now you can see through the glass!! We were both mind blown.

D
Dalene (United States)
I used scum bum for the first time on a hard water sink stain

I used scum bum for the first time on a hard water sink stain. I let it sit for 3 minutes and used a toothbrush to gently scrub. It’s gone!

A
Anonymous (United States)
This stuff is amazing!

This stuff is amazing! It cut through 8+ years of hard water buildup.

K
Karen Barnes (United States)
I’ve cleaned 13 showers with hard water on the glass doors so far with this product

I’ve cleaned 13 showers with hard water on the glass doors so far with this product. It does a decent job on the hard water spots but it does leave some behind. I feel like it may take care of most of the remaining spots after a few cleans. I have an issue with how strong the smell is. I have to spray it on and leave the bathroom with the fan running for awhile before going back in. Learned that after the first time using it, breathed it in and couldn’t stop coughing. Overall a great product.

A
Amy Lovelady (United States)
I own a cleaning business and now we all use

I own a cleaning business and now we all use scum bum! Love this stuff!!

A
Alicia (United States)
Love this product

I love this product, but I clean houses and it goes by so fast. It is not affordable enough to keep buying it.

K
Kristen Wangsness (United States)
I love how this stuff turns soap scum into a wipe-away film

I love how this stuff turns soap scum into a wipe-away film.There's almost no scrubbing ever.i needed this 15 years ago when I started my business.

J
Jodi (United States)
It removes years of buildup in minutes

I got this in the mail today and within minutes it removed years of mineral stains on my sink and faucet from our well water.I've been searching for something that would work and I finally found it.

J
Judy (United States)
SURPRISE

OMG- it fricking worked! I had a build up on my shower wall of soap scum. I have tried MANY cleaners. I just a desperate clean nut frustrated that I can’t get this **** off my shower wall. I was so happy- I called my sister and sent pictures. I’m gonna go to my kids house and try it on their EXTREMELY coated shower wall! But on Yelp I can post the pictures :) I’m gonna order another right now

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