












💧 Dive into crystal-clear confidence with every test!
AquaChek Yellow 4-Way Test Strips offer fast, lab-verified accuracy for pH, Free Chlorine, Total Alkalinity, and Cyanuric Acid. With 50 vibrant, easy-to-read strips in a mess-free dispenser, this USA-made kit delivers trusted pool and spa water testing professionals rely on—ensuring your water stays perfectly balanced all season.








| ASIN | B003TQM9XS |
| Best Sellers Rank | #1,648 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #6 in Swimming Pool Test Strips |
| Date First Available | October 14, 2005 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 1.41 ounces |
| Item model number | 511244 |
| Manufacturer | HACH |
| Product Dimensions | 3 x 1 x 1 inches |
A**R
Simple, quick and accurate test kit.
Perfect test kit that gives you just the information you need to keep your pool balanced and clear. Easy and quick to read results. The bottle lasted two years, so great value.
J**N
Simple - reliable - accurate pool test strips
These test strips seem to work much better and are far more accurate than other amazon ones. The cheap bulk 6, 7 or more in one tests always seem to be all over the place and don't align with my pool company testing. These are a bit more expensive but a 50 pack will last thru the full season - vs throwing away half after 90 days with the larger packs. They are easy to read, the colors stand out and they are consistently accurate for my pool. Highly recommend!
C**.
What a Great Invention!
My late wife discovered these a couple of years ago. I haven't used anything else since. As a matter of fact, I chucked my old-fashioned test kit with dropper bottles. How archaic. These are ridiculously simple. You get results for chlorine, total alkalinity, pH, and stabilizer. I was never able to test for stabilizer with the old test kit. No more dipping, counting drops, swirling, etc. Do as I did - get these and toss your old test kit. You'll thank me!
C**N
worked fine
good supplyer .were not out of date
T**L
Works for safety
Why did you pick this product vs others?: Trying to find a good chlorine tester has been a struggle. I spent a lot of money on test trips and this one seems to be pretty accurate. He can’t be difficult sometimes however to read as the water runs onto the other pads, making the color to run. It gives a decent average as what I need to do for my hot tub. I do like it. It’s quick but you only get 50 per container so a bit pricey. Overall, to stay safe, it works.
L**M
gives you an accurate reading
These are the easiest way to test your pool water. They are very easy to read the results. they test your pool water for alkalinity, chlorine,PH and stabilizer. The shelf life on these is about 1-2 years. They come with 50 strips. These give you the correct reading too. i also bought a kit that tests for the same thing but with many different liquid drops you have to use and they both gave the same readings. It helps keep your water clarity clear.
D**S
……
It’s great for pool pros or homeowners
L**S
Good purchase
We buy these from Amazon whenever we need them. Good product. Good price.
G**E
Hyper fiable et très simple d'utilisation. Je les utilises que depuis cet été mais franchement j'aurais vraiment du les acheter avant. Alors certes elles ne sont pas données mais tellement efficaces, fiables, pratique que ces bandelettes valent totalement leur prix. Les résultats sont clairs et lisibles. Très satisfaite +++, je recommande et je recommanderais Aquacheck jaune encore et encore....Merci.
A**R
Great price, delivery a little slow but considering the price not really an issue
V**�
Bien
S**A
Muy prácticas y fiables. Las tiras Aquaquek permiten comprobar rápidamente la calidad del agua de la piscina y del spa. Son fáciles de usar, con resultados claros y precisos en pocos segundos. El envase mantiene bien protegidas las tiras y resulta muy cómodo para un uso frecuente. Una compra muy recomendable para mantener el agua siempre en buen estado.
J**E
These strips are very accurate. I used them at the beginning of the season before I had my pool tested at the pool supply store. They were accurate and the results were in line with the results from the store. They are so convenient to use and can be stored anywhere.
Trustpilot
3 days ago
1 month ago