Search  for anything...

Pool and Hot Tub Test Strips - Medical Grade Precision 4 in 1 Pool Water Test Kit - Testing pH Free Chlorine(Bromine) Total Alkalinity & Cyanuric Acid

  • Based on 3,223 reviews
Condition: New
Checking for the best price...
$8.88 Why this price?
Save $15.11 was $23.99

Buy Now, Pay Later


As low as $2 / mo
  • – 4-month term
  • – No impact on credit
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout.

Payment plans are offered through our trusted finance partners Klarna, Affirm, Afterpay, Apple Pay, and PayTomorrow. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Selected Option

Free shipping on this product

This item is eligible for return within 30 days of receipt

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: Only 10 left in stock, order soon!
Fulfilled by Amazon

Arrives Wednesday, Oct 15
Order within 37 minutes
Available payment plans shown during checkout

Color: 4 IN 1 Pool Test Strips


Features

  • Enjoy Crystal Clear Pool & Hot Tub & Spa Water: Are you concerned that the levels of certain chemicals(especially chlorine or bromine) in your pool, spa or hot tub water may be too high or too low? Which may cause skin irritation, skin problems, or safety issues for you or your family, especially children. If so, just choose our pool test strips. Let everyone enjoy crystal clear & healthy water is our original intention
  • 4 in 1 Pool Test Kit: Test 4 necessary parameters for your swimming pool, spa or hot tub at one time, such as Free Chlorine, Bromine, pH, Total Alkalinity, Cyanuric Acid - Very affordable pool test strips combination. Monitoring the water quality at any time you want with our pool water test kit
  • 100 Test Strips: The spa test strips for hot tub contains 100 test strips, which will last up to 1 year testing 2-3 times per week. Save time, money and ensure your water is safe and clean
  • Quick & Reliable Results: Like the world's top water quality companies, we use the latest medical industry technology. Our spa test strips for hot tub offer comparable accuracy to liquid tests. At the same time, we also use high-quality fiber paper and non-bleeding pad technology, which alleviates the phenomenon of inaccurate tests caused by color interference between adjacent color blocks, which further improves the accuracy and reliability of our hout tub test strips
  • Easy to Use: Just dip the strip into water for 2s, then take it out, and hold it horizontally for 15s, finally, compare it with the color chart on the bottle to get clear and accurate results

Brand: Dr.Tim.Wang


Ph Range: 6.0-8.0


Recommended Uses For Product: Swimming Pool & Spa & Hot Tub


Test type: ["Hot Tub"], ["Spa"], ["Pool"]


Unit Count: 99.99 Count


Product Dimensions: 2.04 x 2.04 x 5.59 inches


Item Weight: 3.2 ounces


Manufacturer: Dr.Tim.Wang


Country of Origin: China


Item model number: 4 IN 1 Pool Test Strips


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Wednesday, Oct 15

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Easy to use and quick results!
Color: 4 IN 1 Pool Test Strips
We decided to change over our spa to bromine--instead of an expensive spa chemical system that we had been using. So we needed an accurate way to test the water for bromine. After reading reviews and comparing prices, I chose these test strips. The dispenser makes it easy to grab a strip to use. And the results are quick and seem accurate. What more can you ask? The color comparison chart is right on the dispenser, so it's easy to keep up with it. And it's simple to read results-- since you just have to compare the strip color to the dispense color chart. (They do suggest that you use daylight for this. But it seems to work okay in artificial light, too.) You get a lot of strips for the money, so I'm happy about that. The size makes me not feel that I should scrimp on testing as often as I like. So far, our water looks clear and bright using the test results. We're happy! ... show more
Reviewed in the United States on May 14, 2024 by Johnny Rogers

  • What to do when strips show imbalances?
Color: 4 IN 1 Pool Test Strips
Everything is normal on my test strip except the cyanuric acid is yellow and there is no category for yellow 🤷♀️ and my pool water is cloudy and green
Reviewed in the United States on May 31, 2025 by Melissa

  • Easy to use
Color: 4 IN 1 Pool Test Strips
Was very easy to use. Color matching for the different levels seem to be fairly accurate.
Reviewed in the United States on June 9, 2025 by John

  • Works like it says it does
Color: 4 IN 1 Pool Test Strips
Works great. Thank you.
Reviewed in the United States on July 9, 2025 by Loretta

  • The best
Color: 4 IN 1 Pool Test Strips
I like these test strips the best. They are easy to use and have nice bright colors that are easy to read.
Reviewed in the United States on May 30, 2025 by Freedom Lover

  • Rapid accurate free chlorine meaasurement
Color: 4 IN 1 Pool Test Strips
Excellent price and accurate results.
Reviewed in the United States on April 12, 2025 by Peter

  • Best swimming pool water tester
Color: 4 IN 1 Pool Test Strips
This is a very easy to use and very quick water tester. If you use chlorine tablets in the pool then cyanuric acid builds up in the pool. By the end of the year there is so much cyanuric acid that chlorine builds up to toxic levels. Best way to get rid of both is to drain water during the winter rains in California. When I start the Cyanuric and chlorine is high and after few weeks of rain and draining through the overflow pipe the levels keep falling. I can check cyanuric acid, chlorine , PH and carbonates. With these test strips I will be able to use less of chlorine tablets. Awesome product. ... show more
Reviewed in the United States on March 2, 2024 by Imran Khan

  • Not accurate on pH
Color: 4 IN 1 Pool Test Strips
My container of strips was totally inaccurate for pH. It was accurate for alkalinity and free chlorine. I compared these strips to other strips I have and to in-store test equipment and my own chemical testing kit. PH was not even close, was always too low.
Reviewed in the United States on November 30, 2024 by Amazon Customer

Can't find a product?

Find it on Amazon first, then paste the link below.
Checking for best price...