Best Hot Tub Foam Removers of 2025

Toby Butcher Avatar
Toby Butcher
Last Updated: 9 Feb 2025

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If you own a hot tub, you know that foam can be a common problem. Foam can be caused by a variety of factors, including body oils, lotions, and soaps. Not only can foam be unsightly, but it can also be a sign of chemical imbalances in your hot tub. That's where hot tub foam removers come in. These products are specially formulated to quickly and effectively eliminate foam in your hot tub, leaving your water clear and sparkling. They are easy to use and can help you maintain a healthy and enjoyable hot tub experience.

At a Glance: Our Top Picks

Clearwater Foam Remover for Pools and Spas Cover #TOP 1
Clearwater Foam Remover for Pools and Spas
ftb score rating icon 9.9
Pro-Kleen MY1446 Tub & Spa Anti Foam 5L Cover #TOP 2
Pro-Kleen MY1446 Tub & Spa Anti Foam 5L
ftb score rating icon 9.8
Cleenly Hot Tub Foam Remover 5L Cover #TOP 3
Cleenly Hot Tub Foam Remover 5L
ftb score rating icon 9.6

Top 10 Hot Tub Foam Removers

#TOP 1

Clearwater Foam Remover for Pools and Spas

CH0007
Clearwater Foam Remover for Pools and Spas Cover
Clearwater CH0007 Foam Remover for Swimming Pool and Spa Treatment, 1 Litre

The Clearwater Foam Remover is designed to control and prevent foaming in your above ground pool or spa. Foaming often occurs from oils and personal care products, and this solution effectively removes any unwanted foam. By using this product, you can ensure that your spa or pool remains hygienic and looks pristine, allowing you to relax and enjoy your experience. It is very simple to use, as you only need to add it directly to the water while the pump is on, aiding in its distribution.

What We Like
Controls foaming effectively
Maintains hygiene and appearance
Easy to use instructions
Suitable for various causes of foam
#TOP 2

Pro-Kleen MY1446 Tub & Spa Anti Foam 5L

MY1446
Clear
5 Litres
Pro-Kleen MY1446 Tub & Spa Anti Foam 5L Cover
Pro-Kleen MY1446 Tub & Spa Anti Foam for All Hot Tubs & Spas-Easy to Use 5L, Clear (5 Litres)

The Pro-Kleen Anti Foam is designed to tackle foaming in your hot tub or spa, which often occurs due to body oils and cosmetics reacting with the water. This powerful formula effectively eliminates unsightly foam, ensuring your spa remains clean and inviting. You will appreciate its long-lasting effects, as it won't damage your system or the environment. With just 50ml needed per treatment, you'll find it easy to use – simply add it when foaming appears and watch it disappear.

What We Like
Highly effective foam removal
Easy to use
Long-lasting formula
Environmentally friendly
Cost-efficient 100 treatments
#TOP 3

Cleenly Hot Tub Foam Remover 5L

262420
clear
Cleenly Hot Tub Foam Remover 5L Cover
Cleenly Hot Tub & Spa Foam Remover for Defoaming - Anti Foam for Hot Tubs & Spas - 5L Easy To Use, clear (262420)

The Cleenly Foam Remover is an effective solution for tackling unsightly foam in your hot tub or spa. It works quickly, clearing surface foam in just minutes, ensuring your water looks pristine. This product not only removes existing foam but also prevents and controls future foam build-up, helping you maintain a clean and fresh spa experience. With its fast-acting and fast-dissolving formula, you'll find it easy to use, requiring just two capfuls per treatment for excellent results.

What We Like
Quickly removes surface foam
Prevents foam build-up
Easy to use
Fast-acting formula
Great value for money
#TOP 4

Pool & Hot Tub Foam Remover 1 Litre

No More Mr Nice Guy
ONPFGO75-1-NMMNG
Pool & Hot Tub Foam Remover 1 Litre Cover
Pool & Hot Tub Foam Remover 1 Litre - Effective Anti-Foam Treatment for Spas Hot Tubs & Pools – No Foam Treatment – Removes Foam From Surface – No More Mr Nice Guy

The No More Mr Nice Guy Foam Remover is designed to tackle unsightly foam in your pool, hot tub, or spa. It effectively eliminates excessive foaming on the surface, ensuring a clear and pleasant experience. You will appreciate how it targets foam build-up from soaps and skincare products, keeping your water clean and inviting. Simply add a small amount to the foamy area, and enjoy a hassle-free solution for maintaining your water quality.

What We Like
Eliminates unsightly foam
Targets soap and detergent build-up
Easy to apply
Promotes clean water
#TOP 5

Cleenly Hot Tub & Spa Foam Remover

Cleenly Hot Tub & Spa Foam Remover Cover
Cleenly Hot Tub & Spa Foam Remover for Defoaming - Anti Foam for Hot Tubs & Spas - 2 x 5L Easy To Use

The Cleenly Foam Remover is an effective solution for tackling unsightly surface foam in your hot tub or spa. Its powerful formula works quickly to clear foam, allowing you to enjoy a pristine bathing experience. You can easily prevent and control foam in your water, which helps maintain a clean and fresh appearance. With just two capfuls needed per treatment, this fast-acting product offers great value for money, making it a convenient choice for hot tub owners.

What We Like
Fast-acting formula
Prevents foam build-up
Keeps water clean
Easy to use
Great value for money
#TOP 6

Cleenly Hot Tub & Spa Foam Remover

262419
clear
Cleenly Hot Tub & Spa Foam Remover Cover
Cleenly Hot Tub & Spa Foam Remover for Defoaming - Anti Foam for Hot Tubs & Spas - 1L Easy To Use

The Cleenly Foam Remover is a powerful solution designed to eliminate unsightly surface foam in your hot tub or spa within minutes. This effective formula not only clears foam but also actively prevents and controls it, ensuring your spa water remains clean and inviting. With its fast-acting and fast-dissolving properties, you can enjoy hassle-free maintenance. Simply adding two capfuls per treatment provides excellent value for money, making it a convenient choice for all hot tub owners.

What We Like
Quickly removes surface foam
Prevents future foam buildup
Fast-acting and easy to use
Keeps water looking clean
Great value for money
#TOP 7

Jarder Anti Foam 5L for Hot Tubs and Spas

CL-AFHT-5L
Transparent
Jarder Anti Foam 5L for Hot Tubs and Spas Cover
Jarder Anti Foam for Hot Tubs and Spas 5L - Hot Tub Foam Remover - Use on all Hot Tubs and Spas

The Jarder Anti Foam is a fast-acting solution designed to remove foam from your hot tub water in seconds. Its super concentrated formula requires only 50ml per treatment, making it both economical and efficient. By tackling surfactants such as body oils and shampoos, it effectively eliminates the sources of foam without the need to empty the water. This makes it suitable for use in hot tubs, swimming pools, spas, and whirlpool baths, providing you with a hassle-free spa experience.

What We Like
Fast foam removal
Concentrated formula
No need to empty water
Works on various water types
#TOP 8

Pro-Kleen Anti Foam for Hot Tubs

MY2400
Clear
Pro-Kleen Anti Foam for Hot Tubs Cover
Pro-Kleen Hot Tub & Spa Anti Foam 1L - Defoams Hot Tubs & Spas - Suitable for all Hot Tubs & Spas - Easy To Use

Pro-Kleen Anti Foam is specifically formulated to keep your hot tub, pool, or whirlpool foam-free. By effectively removing surface foam, it prevents unsightly water lines that can make cleaning more challenging. You will find that just two capfuls are sufficient to maintain crystal-clear water, making it a long-lasting solution for your spa. The product works quickly to combat foam caused by body oils and cosmetic residues, allowing you to relax and enjoy your hot tub without interruptions.

What We Like
Removes surface foam effectively
Prevents unsightly water lines
Long-lasting solution
Quick-acting formula
#TOP 9

ULTIMA-PLUS XP Anti Foam for Hot Tubs

268297
Clear
ULTIMA-PLUS XP Anti Foam for Hot Tubs Cover
ULTIMA-PLUS XP Hot Tub & Spa Anti Foam - Removes Surface Foam Quickly and Easily - Suitable For All Hot Tubs (5 Litres)

The ULTIMA-PLUS XP Anti Foam is designed to quickly and easily remove unwanted surface foam from your hot tub, spa, or pool. While foam may seem harmless, it can indicate that the water isn't as clean as it should be. This product prevents unsightly water lines from forming around the edges of your hot tub, helping to maintain a fresh and clear appearance. Additionally, you only need two capfuls for each use, making it a cost-effective solution for your water care needs.

What We Like
Removes foam quickly
Prevents water lines
Easy to use
Cost-effective
#TOP 10

Clearwater Spa Antifoam and Test Kit

CH0007 , CH0043
White
Clearwater Spa Antifoam and Test Kit Cover
Clearwater Spa Antifoam Treatment Kit - Clear Water CH0007 Pack of 2 x 1L Foam Remover & CH0043 Dip Test 50 Strips. Hot Tub, Swimming Pool Chemicals Cleaning Kit with Card.

The Clearwater Antifoam Kit includes a 1L foam remover and 50 dip test strips, making it an essential solution for maintaining crystal clear swimming pool and hot tub water. The foam remover effectively tackles unsightly foam caused by soaps and oils, ensuring a serene swimming environment. With the dip test strips, you can quickly check vital water parameters like pH and chlorine levels, allowing you to keep your water balanced and safe. This easy-to-use kit saves you time and helps enhance your aquatic experience.

What We Like
Effective foam removal
Quick water testing
Non-toxic and safe
Easy to use
Time-saving solution
Buying Guide Image
Editor's Notes

During our hot tub foam remover research, we found 110 hot tub foam remover products and shortlisted 10 quality products. We collected and analyzed 42,295 customer reviews through our big data system to write the hot tub foam removers list. We found that most customers choose hot tub foam removers with an average price of £18.27.

The hot tub foam removers are available for purchase. We have researched hundreds of brands and picked the top brands of hot tub foam removers, including Clearwater, Pro-Kleen, Cleenly, No More Mr Nice Guy, Jarder.

Written by
Toby Butcher Avatar

Toby Butcher is a Horticulturist, and he earned his title as a Master Gardener in 2016. Toby has acquired a 25-year experience as a home gardener planting, designing, grooming vegetables and flowers. He is the leader of a plant group in Durham. Toby owns a blog where he publishes articles on growing and growing your flowers at home, in a vase, or in a garden.