Top 9 Defoamer for Hot Tub – Swimming Pool Clarifiers & Enzymes

As an Amazon Associate I earn from qualifying purchases.

1. HTH


Spa & Hot Tub Chemical Eliminates Foaming, 16 oz, Softens Water, HTH Spa 86116 Defoamer

HTH #ad - Conditions spa water: Efficiently removes foam from spas and hot tubs; Ensures a soothing experience. Compatible with all spas: HTH Spa Defoamer is great for all spas, including bromine, chlorine and biguanide. Benefit: relax into worry-free, no foaming soft water with this easy-to-use product. Softents water with vitamin e: HTH Spa Defoamer is formulated to provide a more soothing experience. You're all clear with hth: for best results, use HTH Spa Defoamer as part of your regular HTH Spa care routine.
BrandHTH #ad
ManufacturerInnovative Water Care #ad
Height7.85 Inches
Length2.46 Inches
Weight1 Pounds
Width2.46 Inches
Part Number86116



Leisure Time 30241A Foam Down Cleanser for Spas and Hot Tubs, 1-Pack

LEISURE TIME #ad - Includes: 8 fl oz of hot tub cleaning chemicals. Compatibility: Chlorine, bromine, ozone and biguanide sanitizers. Features: easy to use defoamer; begins working immediately. Use: as needed to stop unsightly foaming; shake well before using; add Foam Down directly to the foaming area using approximately 1/2 oz. Benefits: stops and retards foaming in hot tubs and spas. Compatible with chlorine, bromine, ozone and biguanide sanitizers. At a time. Stops and retards foaming.
ManufacturerLeisure Time #ad
Height9.5 Inches
Length3.12 Inches
Weight0 Pounds
Width3.12 Inches
Part NumberHQ

3. PureSpa


PureSpa SpaPure Defoamer 1 pt 2 Pack

PureSpa #ad - Compatible with chlorine, biguanide, bromine, and mineral sanitizers. Effectively and quickly eliminates foam. Long lasting formula. 2 pack.
BrandPureSpa #ad
ManufacturerHaviland #ad

4. MAV AquaDoc


The Defoamer for Hot Tubs to Keep Spa Foam Down | AquaDoc 16oz, Hot Tub Defoamer & Spa Defoamer, Spa Anti Foam & Hot Tub Anti Foam for HotTub Owners to get the Foam out for Spa & Hot Tub Foam Removal

MAV AquaDoc #ad - Ordering one of our foam reducer hot tub chemicals helps provide an income for hard working Americans. Spa jets disturb these contaminants which results in more foam. How to use our hot tub foam eliminator - add 1 - 3oz of spa foam eliminator to the foamy hot tub water.

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. The best spa defoamer for hot tubs and hot tub bubble remover. We made a hot tub defoamer spa owners love. Circulate the hot tub antifoam for at least 5 minutes. Not all hot tub anti foam chemicals are created equal. We deliver top quality products and provide the best customer service to every customer. Using the wrong hot tub chemicals foam can worsen.

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. Made in the usa - our anti foam for spa is made & distributed in the USA. Keep the foam away and enjoy a no foam hot tub today. 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.
BrandMAV AquaDoc #ad
ManufacturerMAV AQUADOC #ad
Weight1 Pounds



Non-Toxic Silicone Formula, Anti Foam for Pools, 32oz, Removes Foam Quickly, Adios! Hot Tub and Spa Defoamer

ADIOS! #ad - Say goodbye to hard work with Adios! Trusted by professionals - we are an american manufacturer with over 30 years of experience in supplying professional trades. Can be used with any spa and pool chemicals such as chlorine, bromine and salt water pools.

Quick and easy - pour directly into water and see foam disappear before your eyes in minutes! No mixing, no strips, no complicated instructions. Adios! is our consumer brand that offers convenient sizing and price. For the typical home owner, a bottle will last a whole years of use! No harsh chemicals - formula is a 100% safe, water-based silicone emulsion.

Great value - just 1-2oz of adios! defoamer will eliminate and prevent foam in normal size hot tub or spa. Foam free enjoyment - relax and appreciate your hot tub or pool without worrying about dirty foam bubbles! Adios defoamer helps keep water clear, beautiful and welcoming for your family and guests.
BrandADIOS! #ad
ManufacturerCompare Brands #ad
Height7.63 Inches
Length4.5 Inches
Weight2 Pounds
Width1.88 Inches
Part Number08CADI

6. Bastion


Silicone Emulsion, Antifoam Concentrate, 1/2 Gallon 64 oz., Hot Tub Defoamer, Fountain, & Spa, Eco Friendly & Safe Formula, Pool, Quickly Removes & Prevents Foam in Water, No Harsh Chemicals

Bastion #ad - Fast acting & easy to use: bastion’s powerful, simply pour in the recommended amount and watch the magic happen- Foam-free, professional-grade formula starts working instantly, cutting through foam and preventing future buildup. Enjoy foamless water without compromise. It maintains chlorine levels and is compatible with other water treatment chemicals.

Compatible: this defoamer by bastion, does not alter your water’s chemistry. Free of harsh chemicals, use it as needed, and formulated for both fresh and saltwater; so go ahead, Bastion’s Defoamer clarifier solution won’t irritate your eyes or skin. Comprising defoaming and anti-foaming properties, this formula takes care of all your foam needs, hot tubs, to finally and fully clear away pesky foam and suds from your water, spas, and waterfalls, fountains, VERSATILE, extending the duration of its results and giving you more time to relax.

Reliable, & cost-effective foam control: use bastion’s defoamer for pools, leaving sparkling clear results. Super easy to use, crystal-clear water awaits! Your family is safe with Bastion. It’s also safe for your jewelry, with peace of mind. Use your regular cleaning products as usual, due to its silicone base, there’s no need to change up your routine. No oily residue, and bubbles, bastion’s concentrated defoamer completely and effectively eliminates foam, no cloudy water: made with a silicone emulsion formula, suds, without leaving behind an oily residue or water that’s milky or cloudy.
BrandBastion #ad
ManufacturerBastion #ad
Weight4 Pounds

7. Essential Values


Eco-Friendly & Safe w/ Silicone Anti Foam. Get Foam Down and Enjoy Leisure Time, 2 Pack Pool & Spa Defoamer 32oz/ Bottles – Eliminate Foam Without Harsh Hot Tub Chemicals, Hot Tub Foam Eliminator

Essential Values #ad - Powerful spa foam fighter: remove stubborn foam with our hot tub defoamer. Repeat as needed to keep your spa foam down. Fast-acting: defoaming your hot tub and spa has never been easier. The best part is, our defoamer for hot tubs doesn’t leave behind residue or cloudy water. Also suitable for inflatable hot tubs & outdoor showers.

Add 1-2 ounces of spa defoamer to the foamy hot tub water 4oz for pools and let the silica solution circulate for at least 5 minutes until it runs clear. Let our spa scum absorber do the hard work! Compatible with other sanitizers: essential Values spa anti foam eliminator works with other chlorine, bromine, and mineral sanitizers to keep water clean & safe to enjoy. Safe & easy to use: our hot tub water clarifier is made with hydrophobic silica, which safely defoams hot tubs & pools without altering water chemistry, it won’t irritate the eyes and skin, chlorine levels, or hot tub chemicals.

Each 32 oz. Because it’s silicone based, making it safe for use in kid’s pools and during family leisure time. Anti foam for hot tub & more: our 2-pack spa defoamer will bring new life to your home spa. Universal defoamer acts as a guard against suds and waterfall foam, keeping your hot tubs, swimming pools, & garden fountains foamless.950 ml bottle yields 32 uses for hot tubs, 16 uses for fountains, and 8 uses for pools, meaning you get up to a year’s worth of pool defoamer in a single purchase!.
BrandEssential Values #ad
ManufacturerEssential Values #ad
Weight2 Pounds
Part NumberB07JF4NZW2

8. EcoClean Solutions


1 Gallon, Pool & Spa Anti Foam Defoamer Concentrate

EcoClean Solutions #ad - Water based silicone formula which does not disturb the water chemistry. Compatible with all types of water chemistry including Chlorine, Salt Water & More.

Does not leave an oily residue or cloud the water. Proudly made in the usa. Super concentrated defoamer. 30 day hassle free money back guarantee – we value our customers and we stand behind all of our products 100% with no questions asked! If you are not pleased simply call or email us with your order number and we will reimburse you in FULL! Don't take chances adding potentially dangerous chemicals into the water that your family swims in.
BrandEcoClean Solutions #ad
ManufacturerEcoClean Solutions #ad
Weight0 Pounds
Part Number4316555843

9. MAV AquaDoc


Use Our Hot Tub Water Clarifier to Keep Your Spa Clear & Balanced 16oz, MAV AquaDoc Spa Clarifier & Hot Tub Clarifier for Fast Acting Cloudy Water Treatment, The Spa Clarifier Hot Tub Owners Love

MAV AquaDoc #ad - Restore hot tub water clarity with the best spa clarifier for hot tubs. Use 2 times per week. How it works - aquadoc's spa clarifier attracts micro dirt particles together, almost like a magnet, so that they can be caught by the hot tub filter.

The spa water clarifier hot tub owners love - when it comes to spa Chemicals Clarifier is one of the most important spa chemicals to keep your spa clear of dirt & foam. This clarifies your hot tub and extends your cartridge filter life. Our spa clarifier hot tub chemicals clear your water fast so you can enjoy your hot tub.

Eliminate cloudy water, extend your filter life, and keep your pH balanced with our Spa Water Clarifier. Easy to use, fast acting spa water clarifier - simply add 2oz of our super water clarifier for every 800 gallons of water while the blower, are on, or hot tub jets, and turn on the filtration system until the water is clean and clear.
BrandMAV AquaDoc #ad
ManufacturerMAV AquaDoc #ad
Height6.34 Inches
Length12.64 Inches
Weight1 Pounds
Width7.87 Inches
Part NumberVar-Clr