The 8 best hot tub anti-foam solutions of 2025

removes foam in hot tub

RELIABLE, VERSATILE, & COST-EFFECTIVE FOAM CONTROL: Use Bastion’s Defoamer for pools, spas, hot tubs, fountains, and waterfalls, to finally and fully clear away pesky foam and suds from your water, leaving sparkling clear results. Comprising defoaming and anti-foaming properties, this formula takes care of all your foam needs, extending the duration of its results and giving you more time to relax.

FAST ACTING & EASY TO USE: Bastion’s powerful, professional-grade formula starts working instantly, cutting through foam and preventing future buildup. Super easy to use, simply pour in the recommended amount and watch the magic happen- Foam-free, crystal-clear water awaits!

NO OILY RESIDUE, NO CLOUDY WATER: Made with a silicone emulsion formula, Bastion’s concentrated defoamer completely and effectively eliminates foam, suds, and bubbles, without leaving behind an oily residue or water that’s milky or cloudy. Enjoy foamless water without compromise.

COMPATIBLE: This Defoamer by Bastion, due to its silicone base, does not alter your water’s chemistry. It maintains chlorine levels and is compatible with other water treatment chemicals. Use your regular cleaning products as usual, there’s no need to change up your routine.

100% SAFE & NON-TOXIC: Safe for people and water. Free of harsh chemicals, Bastion’s Defoamer clarifier solution won’t irritate your eyes or skin. It’s also safe for your jewelry, and formulated for both fresh and saltwater; so go ahead, use it as needed, with peace of mind. Your family is safe with Bastion. This product is 100 % CRUELTY-FREE and proudly MADE in the U.S.

✅ Fast-Acting Foam Control – Quickly eliminates unwanted foam, restoring clear water in minutes while keeping foam under control with regular use.

✅ Easy & Effective Application – Simply add 1-3 oz of our foam eliminator to the water, circulate for 5 minutes, and repeat weekly as needed for a foam-free hot tub.

✅ Protects Your Hot Tub Equipment – Reduces foam buildup in pumps and jets, helping extend equipment life and minimizing the need for frequent maintenance.

✅ Skin-Friendly & Safe Formula – Enriched with Vitamin E to provide a moisturizing effect, leaving skin soft while maintaining a clean and enjoyable spa experience.

✅ Made in the USA – Proudly manufactured and distributed in the USA, supporting hardworking Americans while delivering top-quality hot tub care products.

Eliminates and Prevents Foam: Clorox Pool&Spa Spa Water Antifoam combats foam in spa water and hot tubs, ensuring a more enjoyable and relaxing experience.

Fast-Acting Formula: This product features a fast-acting formula designed to quickly eliminate foam in spa water, reducing irritation for an enjoyable swimming experience.

Reduces Irritation: A little foam in spa water is okay, but too much gets irritating and causes concern. Since using Spa Antifoam helps prevent and lessen foams during your water time, you can be reassured that it ensures a smooth and irritant-free spa experience without the annoyance of excess foam.

For Clear Spa Water: A foamy spa is one of the most common issues that spa owners experience. Clorox Pool&Spa Spa Water Antifoam is an ideal solution, by quickly eliminating foam, helping you maintain crystal-clear spa water.

Clorox Pool App: Test like an expert anytime, anywhere with the Clorox Pool App. Solve common swimming pool problems and get personalized product and dosage recommendations

Getting more Hot Tub Foam than you bargained for? Spa foam is typically caused by soaps, oils, and cosmetics that naturally enter hot tubs during regular use. Spa jets disturb these contaminants which results in more foam.

The Spa Anti Foam that Works Fast - We created a Hot Tub foam eliminator that quickly removes hot tub foam, and keeps the spa foam down with regular maintenance to keep the spa foam out. The best spa defoamer for hot tubs and hot tub bubble remover.

How to Use our Hot Tub Foam Eliminator - Add 1 - 3oz of spa foam eliminator to the foamy hot tub water. Circulate the hot tub antifoam for at least 5 minutes. Repeat this spa foam treatment process weekly as needed to keep the hot tub foam down.

The wrong Spa Foam Remover can make foam worse - The foam reducer hot tub owners love. Using the wrong hot tub chemicals foam can worsen. Not all hot tub anti foam chemicals are created equal. We made a hot tub defoamer spa owners love. Keep the foam away and enjoy a no foam hot tub today.

Made in the USA - Our Anti Foam for Spa is made & distributed in the USA. Ordering one of our foam reducer hot tub chemicals helps provide an income for hard working Americans. We deliver top quality products and provide the best customer service to every customer.

Getting more Hot Tub Foam than you bargained for? Spa foam is typically caused by soaps, oils, and cosmetics that naturally enter hot tubs during regular use. Spa jets disturb these contaminants which results in more foam.

The Spa Anti Foam that Works Fast - We created a Hot Tub foam eliminator that quickly removes hot tub foam, and keeps the spa foam down with regular maintenance to keep the spa foam out. The best spa defoamer for hot tubs and hot tub bubble remover.

How to Use our Hot Tub Foam Eliminator - Add 1 - 3oz of spa foam eliminator to the foamy hot tub water. Circulate the hot tub antifoam for at least 5 minutes. Repeat this spa foam treatment process weekly as needed to keep the hot tub foam down.

The wrong Spa Foam Remover can make foam worse - The foam reducer hot tub owners love. Using the wrong hot tub chemicals foam can worsen. Not all hot tub anti foam chemicals are created equal. We made a hot tub defoamer spa owners love. Keep the foam away and enjoy a no foam hot tub today.

Made in the USA - Our Anti Foam for Spa is made & distributed in the USA. Ordering one of our foam reducer hot tub chemicals helps provide an income for hard working Americans. We deliver top quality products and provide the best customer service to every customer.

Stops and retards foaming

Compatible with chlorine, bromine, ozone and biguanide sanitizers