Kaboom Foam-Tastic Bathroom Cleaner

★★★★★4.8· loved by thousands

Kaboom Foam-Tastic transforms bathroom cleaning with active foaming technology that does the heavy lifting for you. Our formula expands on contact, clinging to vertical surfaces and hard-to-reach corners where soap scum and mineral deposits hide. The self-activating foam penetrates stains without harsh scrubbing, breaking down hard water rings, body oil residue, and calcium buildup in minutes.

Self-foaming aerosol expands to 3× original volume for maximum surface coverageOxygenated cleaning agents lift soap scum and hard water stains without scrubbingWorks on tile, fiberglass, glass, chrome, and porcelain surfaces19 oz canister covers approximately 40 square feet per application
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Kaboom Foam-Tastic Bathroom Cleaner product image
Kaboom Foam-Tastic Bathroom Cleaner product image
Kaboom Foam-Tastic Bathroom Cleaner product image
Kaboom Foam-Tastic Bathroom Cleaner product image
Kaboom Foam-Tastic Bathroom Cleaner product image
Kaboom Foam-Tastic Bathroom Cleaner product image
1
Self-foaming aerosol expands to 3× original volume for maximum surface coverage
Designed to hold up to real daily wear.
2
Oxygenated cleaning agents lift soap scum and hard water stains without scrubbing
Designed to hold up to real daily wear.
3
Works on tile, fiberglass, glass, chrome, and porcelain surfaces
Designed to hold up to real daily wear.
4
19 oz canister covers approximately 40 square feet per application
Designed to hold up to real daily wear.
Why it works
How the Foam Technology Works

Kaboom Foam-Tastic relies on pressurized oxygen microbubbles that expand the cleaning solution as it leaves the nozzle. When you spray, the foam increases in volume by roughly three times, creating a thick blanket that adheres to shower walls, tub sides, and grout lines. This expansion allows the active ingredients—surfactants and chelating agents—to stay in contact with soil longer than a liquid spray, which tends to run off before it can penetrate.

How the Foam Technology Works
Safe Surface Compatibility
The details

Safe Surface Compatibility

We formulated Kaboom Foam-Tastic to clean the broadest range of bathroom materials without etching, dulling, or discoloring. Ceramic and porcelain tile—both glazed and unglazed—respond well to the foam, as do natural stone surfaces like marble and granite when you rinse promptly. Fiberglass tubs and acrylic shower pans tolerate the formula without hazing, and tempered glass doors emerge streak-free when you follow up with a squeegee or microfiber cloth.

Chrome, brushed nickel, and oil-rubbed bronze fixtures all handle Foam-Tastic without tarnish, though we advise against letting the foam sit longer than five minutes on any metal finish. If you have antique brass or unlacquered copper fixtures, test in an inconspicuous spot first—some patinas may lighten with prolonged exposure to oxygen-based cleaners. Grout is generally safe, but heavily sealed or newly installed grout lines benefit from a rinse within two minutes to avoid any potential lightening of pigmented sealers.

Application Tips for Best Results
The details

Application Tips for Best Results

Prep the Surface

Remove loose hair, dirt, and debris with a quick rinse before you spray. Kaboom Foam-Tastic works best on wet or damp surfaces because the moisture helps distribute the foam evenly and prevents it from drying out before it can penetrate. If your tub or shower is completely dry, mist it lightly with water from a spray bottle or shower head.

Spray Technique

Hold the canister 6 to 8 inches from the surface and apply in overlapping horizontal passes. The foam will begin expanding immediately, so you don’t need to saturate every inch—light coverage is enough. For vertical walls, start at the top and work downward so gravity helps spread the product. Pay extra attention to grout lines, corners where the wall meets the tub, and the track of sliding shower doors, where soap scum accumulates fastest.

The specs

What makes Foam-Tastic different

Self-foaming aerosol expands to 3× original volume for maximum surface coverageYes
Oxygenated cleaning agents lift soap scum and hard water stains without scrubbingYes
Works on tile, fiberglass, glass, chrome, and porcelain surfacesYes
19 oz canister covers approximately 40 square feet per applicationYes
No-drip formula clings to vertical walls and shower enclosuresYes
Fresh scent dissipates quickly after rinsing—no lingering chemical odorYes

Complete the look

Complete Your Bathroom Cleaning Routine


Customer reviews

Customer reviews

4.8
★★★★★
Verified reviews
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★★★★★
Finally beats our hard water stains
We have extremely hard well water, and I’ve tried every cleaner on the market. Kaboom Foam-Tastic is the first product that actually removes the orange and white mineral buildup on our glass shower doors without me scrubbing for 20 minutes. I spray it on, let it sit while I clean the sink, then rinse—the stains are gone. Completely worth it.
L
Linda T.
Verified buyer
★★★★★
Clings to shower walls perfectly
I love that this foam doesn’t drip down the tile before it can work. Other sprays run off so fast I end up using half the bottle just to keep the surface wet. With Foam-Tastic I get even coverage and the soap scum dissolves on its own. My shower looks newer than it has in years.
M
Marcus R.
Verified buyer
★★★★☆
Great for weekly maintenance
I use this every Sunday after everyone’s showered for the week. It keeps the tub and tile looking fresh without heavy scrubbing. The only reason I didn’t give five stars is that really old stains still need a little sponge work, but for regular upkeep it’s fantastic.
J
Jennifer K.
Verified buyer
★★★★★
No harsh chemical smell
I’m sensitive to strong cleaner odors and this one is so much milder than the gel cleaners I used to buy. The scent is there but it’s not overpowering, and it rinses away completely. My bathroom smells clean, not like a chemical lab.
D
David L.
Verified buyer
★★★★★
Works fast on fiberglass tub
Our rental has an old fiberglass tub that shows every water spot and soap ring. I was skeptical that foam would do anything, but Kaboom Foam-Tastic cleared up months of buildup in two minutes. I didn’t even scrub—just sprayed, waited, and rinsed. Best bathroom cleaner I’ve ever used.
S
Stephanie W.
Verified buyer
★★★★☆
Convenient aerosol format
The canister is easy to hold and the spray nozzle gives consistent foam every time. I appreciate that I don’t have to pump a trigger sprayer over and over. One pass covers a lot of surface. My only wish is that the can lasted a bit longer, but the cleaning power makes up for it.
B
Brian M.
Verified buyer

Good to know

Common Questions About Kaboom Foam-Tastic

For light soil and routine cleaning, 30 seconds of contact time is usually enough. If you’re dealing with heavy soap scum, mineral deposits, or stains that have been building for weeks, let the foam work for up to two minutes. You’ll see the foam start to thin and break down as it penetrates the grime. Avoid letting it sit longer than five minutes on metal fixtures to prevent any potential dulling of the finish.

Yes, Kaboom Foam-Tastic is safe for sealed marble, granite, and travertine when you rinse promptly. The oxygenated formula won’t etch polished stone the way acidic cleaners can. However, if your stone is unsealed or has a honed matte finish, test in a small hidden area first and limit dwell time to one minute. Always rinse thoroughly to avoid any residue that might dull the stone’s natural luster over time.

Foam-Tastic removes soap scum, hard water stains, and body oil buildup, but it is not a bleach-based mold remover. It can lift light surface mildew if caught early, but black mold stains embedded in grout or caulk require a dedicated mold and mildew cleaner with bleach or hydrogen peroxide. For best results, use Foam-Tastic for regular maintenance to prevent the conditions that allow mold to take hold in the first place.

A 19-ounce canister of Kaboom Foam-Tastic typically covers 15 to 20 full bathroom applications, depending on the size of your tub, shower, and tile surfaces. If you’re doing light weekly touch-ups on a small shower stall, you may get closer to 25 uses. Larger master bathrooms with floor-to-ceiling tile and double vanities will use more product per session, bringing the count down to around 12 to 15 cleanings.

Yes, when used as directed and rinsed down the drain with adequate water, Kaboom Foam-Tastic is safe for septic systems. The surfactants and oxygen-based cleaning agents break down naturally and won’t harm the beneficial bacteria in your septic tank. Avoid pouring large amounts of undiluted foam directly into a toilet or drain without rinsing, as concentrated cleaning products of any kind can temporarily disrupt the bacterial balance if introduced in bulk.

Absolutely. The formula is gentle enough for acrylic, fiberglass, and other plastic-based tub and shower materials. It won’t cause hazing, scratching, or discoloration when used as directed. For best results on acrylic, apply the foam to a damp surface and rinse within two minutes. Avoid abrasive sponges or scrub pads, which can scratch acrylic regardless of the cleaner you use.

If the aerosol nozzle becomes clogged, remove it from the canister and rinse it under warm water to clear any dried foam residue. You can also soak the nozzle in warm water for a few minutes, then dry it and reattach. To prevent clogs, turn the canister upside down after each use and spray for one second to clear foam from the nozzle tube. Store the canister in a cool, dry place away from direct heat to maintain consistent foam output.

Discover the Full Kaboom Cleaning System
From kitchens to bathrooms, we have the right foam cleaner for every surface