Why does my hot tub feel slimy?

• <div><p>Biofilm growth can cause a hot tub to feel slimy. Hot tub biofilm is a slimy substance that’s typically due to natural contaminants like makeup, soaps, skin oils, deodorants, or lotions. A hot tub can also have a slimy interior or slimy water if the tub’s filters are old or damaged, or if the hot tub isn’t properly cleaned. You should drain your hot tub, wipe away any slimy residue, then refill the water and use a spa purge product that prevents the buildup of biofilm. </p></div>

How often should you drain a hot tub?

• <div><p>You should <a href="https://www.angi.com/articles/how-to-drain-hot-tub.htm">drain your hot tub</a> three to four times a year to give it a thorough cleaning. This should take about an hour, but it depends on the size of your tub. </p></div>

Get matched with top pool and spa technicians in Alpha, IL

Q: Can a crack in a hot tub be repaired?

• <div><p>Most hot tub cracks can be repaired unless they have gone beneath the acrylic. If so, you may need a professional to determine if the crack is repairable or if you should consider hot tub replacement instead.</p></div>

Q: Should I keep my hot tub running all the time?

• <div><p>Yes, hot tubs are meant to be kept on permanently. It takes more energy to ramp up a hot tub when you turn it on, so leaving it on all the time is more efficient for your hot tub. You can turn the temperature down if you know you won&rsquo;t be using it for an extended period of time to save on energy costs.</p></div>

Q: How often should you put chlorine in your hot tub?

• <div><p>You should put chlorine in your hot tub on a regular basis. To keep bacteria away, keep the chlorine level in your hot tub at between 3-5 mg/l, which may mean you need to add chlorine daily or at least every two to three days. Don&rsquo;t add chlorine to your hot tub water more than once per day.</p></div>

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Verified Reviews for Pool And Spa Servicing pros in Alpha, IL

*The Angi rating for Pool And Spa Servicing companies in Alpha, IL is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Pool And Spa Servicing needs.

*The HomeAdvisor rating for Pool And Spa Servicing companies in Alpha, IL is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Pool And Spa Servicing needs.

Last update on January 09, 2026

Reviewed in November 2025
My pro, Bob, did an excellent job at installing my over the range microwave. He also removed and hauled away my old one. Bob was punctual, efficient, and talked me through the process of the exact work he would be performing. He was friendly and also cleaned up nicely when the job was complete....
Redemption Home Improvement LLC
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Reviewed in October 2024
Great company prompt service was a little bit leery about going with the basic $9995 wet area but after the install seeing the product I must say I'm very very happy and pleased, would hire again. Amanda
American Bath Company
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Reviewed in May 2024
We had two trees removed. The customer service was exceptional. The crew did a great job and cleaned up the yard with only a couple minor spots inn the yard where the trees had landed. I highly recommend!
JC Landscape & Maintenance, LLC
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Reviewed in July 2023
Beau came in and assessed the job, priced it accurately and completed it to perfection in a timely manner. He was a joy to work with.
Loomis Construction
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Reviewed in April 2023
Darrin was quick with the visit and bid, offering a reasonable price for absolutely excellent customer service and a great, solid black vinyl- clad chain link fence. He listened carefully and implemented my ideas well. He's just plain easy to work with, and is both professional and very...
Schwind, Inc.
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Reviewed in February 2023
They were really good and their pricing was the best. They did a such a good job and were quick. They have a good machinery that they used, and I am happy with their service.
Family Branch Tree Service LLC
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Reviewed in February 2023
Called them on very short notice and asked them to come out and look at a transfer of a pet fence. He came out gave a look at it and he was able to get it done very quickly and within our time schedule. Very reasonable price and great value. He is very professional, l am very satisfied. He gave...
Freedom Pet Fencing LLC
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Reviewed in April 2022
very good service getting from TRUST HAVEN SOLUTION , everyone is very gracious and thorough
Trust Haven Solution, Inc.
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Reviewed in March 2022
They took time to make sure my puppy knew exactly what he was doing before leaving and customer service has been amazing for any reason I did need help with something!
Dog Guard
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Reviewed in December 2021
I normally do not leave reviews but this company is over the top with outstanding service. We had a huge elm tree in back yard with tough access. They assessed and tackled the job. Talk about white glove clean up! They literally were down on hands and knees checking grass for any twigs stuck in...
Bedwell Tree Service
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Find Pool and spa technicians in Alpha

Environmental Testing & Research Laboratories, Inc

4.85(

347

)

Environmental Testing & Research Laboratories, Inc

4.85(

347

)

Customers say: True professional

Recommended by 93% of Angi customers

ETR Laboratories in an analytic laboratory with a broad range of commercial, industrial and individual clients. We provide analytic services using a wide variety of scientific methods including GC/MS, IC/MS, GIR, NMR and SEM equipment. We can do particle analysis, organic and inorganic chemical analysis and micro analysis on biological and other materials. Private water analysis is our specialty. Award winning. Additional DBA - Environmental Testing & Research Laboratories Inc, ETR Labs, ETR Laboratories.

"as advertised"

Nancy C on July 2018

"as advertised"

Nancy C on July 2018

Mels Hot Tub Services

5.00(

)

Mels Hot Tub Services

5.00(

)

Customers say: Quick response

Recommended by 100% of Angi customers

Additional contact name - Ryan Latko. Additional e-mail - [email protected]. Award winning.

Kayak Pools Midwest

4.36(

115

)

Kayak Pools Midwest

4.36(

115

)

Customers say: Quality work

32 years of experience

Kayak Pools Midwest is your one-stop-shop for home recreation! We will design, customize, and install the pool of your dreams. We offer a free virtual consultation process and special discounts to help you achieve a backyard vacation that you and your family can enjoy for years to come! Ask us about our Demo Homesite program to see if you qualify to save thousands on your new pool! Contact us directly today to schedule your free consultation by calling 800.31.KAYAK option 1 or visit our website https://kayakpoolsmidwest.com/.

"Love this pool, it has been an absolute dream. Thankful we are getting to enjoy it this summer."

john h on July 2025

"Love this pool, it has been an absolute dream. Thankful we are getting to enjoy it this summer."

john h on July 2025

Heavenly Heat Saunas

3.20(

)

Heavenly Heat Saunas

3.20(

)

Customers say: Super punctual

39 years of experience

Heavenly Heat Infrared Saunas are made for the chemically sensitive. That means that our infrared saunas create an ideal, safe, and effective detoxification environment for anyone seeking to eliminate toxic substances from their body.

"I purchased a Heavenly Heat Sauna a few weeks ago . What I liked is you don?t smell any glues . I also liked its easy ( two man ) assembly. What I don?t like , in order to avoid using glues, they use pins or very thin nails. Some pins were missing and some were not beneath the surface. For the rough edges you?re provided with a small piece of sandpaper . Bot at a cost of over 5k you don?t expect to do sanding. My biggest complaint is that it takes almost an hour to get the sauna to 150 degrees. Definitely not worth the price. "

guy a on December 2025

"I purchased a Heavenly Heat Sauna a few weeks ago . What I liked is you don?t smell any glues . I also liked its easy ( two man ) assembly. What I don?t like , in order to avoid using glues, they use pins or very thin nails. Some pins were missing and some were not beneath the surface. For the rough edges you?re provided with a small piece of sandpaper . Bot at a cost of over 5k you don?t expect to do sanding. My biggest complaint is that it takes almost an hour to get the sauna to 150 degrees. Definitely not worth the price. "

guy a on December 2025

Carmar Remodeling & Handyman Services

3.50(

)

Carmar Remodeling & Handyman Services

3.50(

)

51 years of experience

Family owned and operated for over 40 years.

American Tubs....

2.33(

)

American Tubs....

2.33(

)

Customers say: Terrific value

14 years of experience

American Tubs designs and manufactures a complete line of premium quality Walk-In Bathtubs that are ideal for people with Limited Mobility, Seniors, Disabled and people with pain, arthritis, stress and other debilitating conditions.

At Rocky Top Customz we specialize in creative solutions, and home improvement. With over 20 years of experience we can solve almost any of your problems from complete remodel demolition to creating one off furniture and art pieces. We do most of our plumbing and electrical in house so no need to hire multiple contractors. Love interesting and challenging projects so give us a call today 3093144901

Hot Tub Spa Tips USA

No reviews yet

Hot Tub Spa Tips USA

No reviews yet

Free onsite estimate

HotTubSpaTips.com helps hot tub owners maintain their spas and new spa buyers get discount hot tubs online. Information on how to maintain a hot tub, where to buy spare parts, filters, spa covers and accessories at deep discount prices online and strives to become one of the largest hot tub communities on the internet for hot tub owners and buyers.

Madden's Hammer

No reviews yet

Madden's Hammer

No reviews yet

36 years of experience

I am the sole employee of Madden's hammer. As stated on my business card "snow job too small, some jobs to big" meaning even though I could do large jobs it will take longer for the fact that it's just me. Billing services can be by the hour or by bid. My motto has always been customer satisfaction and customer service our priority. I have well over 25 years of experience and there is very little that I have not seen or done.

Showing 1-10 of 12

Pool and Spa Servicing questions, answered by experts

Most hot tub cracks can be repaired unless they have gone beneath the acrylic. If so, you may need a professional to determine if the crack is repairable or if you should consider hot tub replacement instead.

Biofilm growth can cause a hot tub to feel slimy. Hot tub biofilm is a slimy substance that’s typically due to natural contaminants like makeup, soaps, skin oils, deodorants, or lotions. A hot tub can also have a slimy interior or slimy water if the tub’s filters are old or damaged, or if the hot tub isn’t properly cleaned. You should drain your hot tub, wipe away any slimy residue, then refill the water and use a spa purge product that prevents the buildup of biofilm.

You should drain your hot tub three to four times a year to give it a thorough cleaning. This should take about an hour, but it depends on the size of your tub.

Yes, hot tubs are meant to be kept on permanently. It takes more energy to ramp up a hot tub when you turn it on, so leaving it on all the time is more efficient for your hot tub. You can turn the temperature down if you know you won’t be using it for an extended period of time to save on energy costs.

You should put chlorine in your hot tub on a regular basis. To keep bacteria away, keep the chlorine level in your hot tub at between 3-5 mg/l, which may mean you need to add chlorine daily or at least every two to three days. Don’t add chlorine to your hot tub water more than once per day.

The Alpha, IL homeowners’ guide to pool and spa services

From average costs to expert advice, get all the answers you need to get your job done.

See all articles

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•
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How Much Does Whirlpool Tub Installation Cost? [2025 Data]
Discover the cost of whirlpool tub installation, including average prices, key cost factors, and tips to help homeowners budget for their project.
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Apr 16, 2025Apr 16, 2025
Why Is There Sand In My Pool? 3 Potential Causes and Solutions
Why is there sand in my pool? Often, it’s due to a broken sand filter, but there are other common causes as well. Here’s how to identify and fix the problem.
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•
Mar 25, 2025Mar 25, 2025
Why Is My Hot Tub Cover So Heavy? 3 Reasons Why
Struggling to lift the cover off of your hot tub? If you're wondering "Why is my hot tub cover so heavy," the good news is it's the cover, not you.