A foamy hot tub is the single most surefire way to ruin an otherwise relaxing session for hot tub owners. However, you will inevitably discover foam in your hot tub. To your relief, a simple and speedy answer was developed specifically for the problem.
Defoamers for hot tubs work to restore the purity of the water by preventing the accumulation of dissolved solids in your hot tub naturally. When the water in your hot tub has a high concentration of dissolved solids, the action of the jets will cause the solids to rise to the surface, where they will create an unpleasant foam.
So if you are looking for the best hot tub foam, here are our top 3 picks.
- AquaDoc Hot Tub and Spa Defoamer. This Amazon’s choice is our top pick for the best hot tub foam remover. This product eliminates spa foam quickly, prevents foam from forming, and stops foam caused by oils, soaps, and Cosmetics.
- Spa & Hot Tub Defoamer – Quart. This is our top pick for the best hot tub foam at an affordable price. Moreover, it is fully compatible with the chemical composition of every water chemistry, including chlorine, salt water, and others.
- Hot Tub Foam Eliminator, 2 Pack Pool & Spa Defoamer. If you want the most value for your money, getting this two-pack pool and spa defoamers is an excellent choice. You may obtain up to a year’s supply of pool defoamer from just one purchase of this 32-ounce (950-milliliter) bottle, which gives you 32 applications for hot tubs, 16 applications for fountains, and eight applications for pools.
AquaDoc Hot Tub and Spa Defoamer
Because not all anti-foaming solutions for hot tubs are equal, using the incorrect spa foam remover can worsen the foam problem in your hot tub water. However, it won’t be a problem if you use this foam remover from AquaDoc. It is an anti-foam spa treatment of professional grade and designed to remove foam fast.
The hot tub defoamer from AquaDoc begins working instantly to remove foam from your hot tub and prevent the foam from returning in the future. It is a popular choice for people who own hot tubs. You only need to add between one and three ounces of spa foam eliminator to the water in the foamy hot tub. Then circulate it in the hot tub for a minimum of five minutes. To reduce the amount of foam in the hot tub, perform this spa foam treatment technique once a week or as needed.
Here are some positive reviews about the product on Amazon:
- Many hot tub users said it works great and takes away foamy hot tub water in less than a minute.
- Another hot tub user wrote the following “Was a bit skeptical at first. Put a capful in, and within minutes foam was gone as promised. It does NOT have a bad smell afterward either.”
Features
- Fast Acting- Developed with a Hot Tub foam eliminator that can eliminate hot tub foam quickly, the spa foam can be reduced further by regular maintenance to keep the spa foam out.
- Premium Quality– Created with an advanced, professional-grade formula to eliminate hot tub foams effectively.
Pros and Cons
Pros
- Easy to use
- Made in USA
- Professional Strength formula
- Works on spas, hot tubs, and bathtubs
Cons
- Some Amazon customers say it did not remove much foam in their hot tubs.
Spa & Hot Tub Defoamer – Quart
The foam may be eliminated fast and safely with this eco-friendly silicone emulsion formula, which does not call for any harsh chemicals while making your hot tub clean. And as a spa guard against suds and waterfall foam, the universal defoamer will keep your hot tubs, swimming pools, and garden fountains foam-free and sparkling clean. Plus, it suits your budget!
Simply add one to two ounces of defoamer to your water and allow the solution to circulate for five minutes to achieve a hot tub or pool that does not produce foam. Repeat this process as often as necessary to maintain a pristine pool prepared for relaxation and quality time with the family.
Here are some positive reviews about the product on Amazon:
- A hot tub user said the product works great for removing the foam in their inflatable hot tub.
- Another hot tub user writes, “I had several spa’s over the last 25 years, and this is the best deformer I have ever used. You only need a full cap, which lasts for a while.”
Features
- Safe and Effective Silicone Formula eliminates existing foam and prevents its formation by applying a specialized water-based silicone composition. The contents of the container can be utilized immediately after being opened. There is no requirement for any additional chemicals.
- No Oily Residue- This defoamer, unlike other defoamers, does not leave behind an oily residue when used. A few minutes are all it takes for the solution to make quick work of the foam and get rid of that unattractive bubble bath appearance.
- Keeps The Water Chemistry- Concerned about disrupting the chemical balance of your water? Like other hot tub defoamers, this eliminates foam in swimming pools and hot tubs without affecting the water’s chemical balance, ensuring the bathers’ safety.
Pros and Cons
Pros
- Good value for money
- Odorless and Non-irritation
- Non-toxic
- Easy to use
Cons
- One user said that it only temporarily removes the foam and does not last long
Hot Tub Foam Eliminator, 2 Pack Pool & Spa Defoamer
Your home spa will be revitalized with the help of this two-pack of Spa Defoamer. You get up to a year’s supply of pool defoamer in a single purchase when you buy a bottle that is 32 ounces (950 milliliters) in size and has a yield of 32 uses for hot tubs, 16 uses for fountains, and eight uses for pools.
It is also an effective Spa Foam Fighter that can remove the foam resistant to removal. Your hot tubs, swimming pools, and garden fountains will remain foam-free when you use the Universal defoamer since it is a barrier against suds and waterfall foam. Inflatable hot tubs and outdoor showers can also be used with this material.
Here are some positive reviews about the product on Amazon:
- A hot tub user said that if you need a foam eliminator that removes foam quickly, she recommends this one. It is ideal for regular hot tub use.
- Another user writes, “This product works well, requiring only a small amount to defoam the water.”
Features
- Fast Acting and Easy To Use- Removing foam from your spa or hot tub has never been less difficult. After adding 1-4 ounces of spa defoamer to the frothy water in the hot tub, or 4 ounces of spa defoamer to the pool, let the silica solution circulate for at least 5 minutes or until the water becomes clear. Repeat as many times as required to maintain the level of foam in your spa.
- Compatible With Other Sanitizers- This spa anti-foam eliminator can be used in conjunction with other sanitizers such as chlorine, bromine, and mineral sanitizers to maintain clean and safe water for swimming and other recreational uses.
- Keeps Water Chemistry- The water clarifier for hot tubs is made with hydrophobic silica, which safely removes foam from pools and hot tubs without affecting the water’s chemistry, chlorine levels, or other hot tub chemicals.
- Safe To Use- The defoamer designed for hot tubs does not leave any residue behind and does not cause the water to become hazy. Because it is composed of silicone, it does not irritate the eyes or the skin. Therefore, it is suitable for use in kiddy pools and other activities involving the entire family.
Pros and Cons
Pros
- High accuracy and sheerness
- Good value for money
Cons
- An amazon user said it grew mold inside the cap
Bespoke+ Spa Defoamer for Hot Tub & Hot Tub Foam Eliminator
This spa defoamer eliminates hot tub foam – quickly. There will frequently be an excessive amount of foam in the hot tub. With this spa defoamer, you won’t have to empty your tub and throw away the water because the foam will be removed.
The foam buildup in your hot tub may also be easily removed with the help of this anti-foaming product for hot tubs. Using its ultra-fast defoaming agent for spa water, you can eliminate foam from your hot tub quickly and ensure it does not return.
Here are some positive reviews about the product on Amazon:
- A hot tub user said it worked in minutes, and the price is very competitive.
- Another hot tub user wrote, “Amazing! The foam literally disappeared. I love this stuff.”
Features
- Safe To Use- The pride of this product lies in the fact that none of their spa chemicals include any parabens or BPA and that they are all made in the United States.
- Hot Tub Anti-Foam Chemical- The Bespoke Spa Water Defoamer is a spa foam blocker specially developed to get rid of foam in hot tubs and spas without contaminating the water in either of those places. Keeping the hot tub foam away from your hot tub.
- Fast Acting- The foam in your hot tub may be easily removed with the help of this anti-foaming chemical for hot tubs, which works swiftly as soon as employed. Using this ultra-fast defoaming agent for spa water, you can eliminate foam from your hot tub quickly and ensure it does not return.
Pros and Cons
Pros
- BPA-free spa chemicals
- Helps treat
- No animal testing
- Paraben free
- Professional grade formula
Cons
- A user said that, based on her experience, it did not keep the foam from coming again
Hot Tub Things Defoamer
The fact that the defoamer from Hot Tub Things was developed specifically for hot tubs and contained only the most refined chemicals on the market demonstrates its superiority. It will only take one dose of this defoamer to make rapid work of the foam that has already accumulated in your hot tub.
The application process only consists of a few simple steps. After giving it a good shake, you should measure out around one capful of defoamer and then evenly distribute it across the surface of the water. Adding this defoamer while the water circulates will produce the optimum results.
Here are some positive reviews about the product on Amazon:
- A hot tub user said that the product effectively reduces spas in the hot tub.
- A hot tub user writes, “We buy all our products from Hot Tub things. They are a great company that offers great products. Our Hot tub is the cleanest it’s ever been.”
Features
- Top 1 Trusted Brand- Hot Tub Things is the most trusted hot tub chemical in the United States.
- Purest Chemicals Used- Developed particularly for use in swimming pools, hot tubs, and swim spas. Produced using the highest quality chemicals available.
Pros and Cons
Pros
- Specially formulated for use in hot tubs only
- Using only the cleanest possible ingredients
- Assurance of quality and safety through testing
- One dosage breaks up foam
Cons
- There will be a thirty-minute wait for the results
- There will probably be multiple treatments
- Product with the highest price on the list
- There is a range of effectiveness.
- Results may not last
- Possible to emit a smell
EcoClean Solutions Pool & Spa Anti Foam Concentrate (32 oz)
EcoClean Solutions Pool & Spa Anti Foam’s unique water-based silicone composition efficiently removes existing foam and prevents the formation of new foam. There is no delay in the effectiveness of this defoamer.
Since EcoClean Solutions doesn’t alter the chemical makeup of water, you can use it without worry. This item is adaptable for usage in water features like fountains and pools.
Here are some positive reviews about the product on Amazon:
- A hot tub user said that it is fast, easy to use, and leaves the water clearer than before.
- Another hot tub user wrote, “This antifoam formula makes me feel like I’m at a high and resort!”
Features
- No Oily Residue- Unlike competing defoamers, it does not leave an oily film behind. Just a few minutes are all it takes for EcoClean’s solution to dissolve the foam and get rid of the unattractive bubble bath effect.
- Water-Based Silicone Formula- Water-based silicone is used in EcoClean’s Anti-Foam Concentrate to eliminate and prevent foaming.
Pros and Cons
Pros
- Proves effectiveness instantly and rapidly
- It can be used in pools and fountains
- Keeps the water’s composition stable
Cons
- Frequent applications may be required
- The results are different depending on the amount of contamination in the water
Conclusion
The thought of waking up to a foamy spa might feel like something out of a nightmare, but removing foam from a hot tub is a rather straightforward process. When you finally have a clean hot tub with fresh water, it won’t be difficult to keep the foam from forming in the future. You can start by looking at the list of best hot tub foams above.