AquaChek Yellow 4-Way Pool and Spa Test Strips - 50 Yellow Test Strips - Swimming Pool Test Strips For pH, Free Chlorine, Total Alkalinity, and Cyanuric Acid - Quick and Accurate Results - Testing Kit

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!

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.

The strips work fast and efficiently. A nice and clean manner to check your various levels.

Easy to use for water conditioning

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.

We buy these from Amazon whenever we need them. Good product. Good price.

Woks well! I have been using this for a while and it is working well

I use these in a hot tub. Maintaining chemical balance is mission-critical, so testing lets me make sure there is enough chlorine, Ph is balanced, etc. I use these at least once a week when the tub isn't being used much. If the tub is being used daily, I test the water every few days (more often if I have to adjust the chemicals in the tub). I have tried other strips, some of which have more tests on the strip. I find that they can be confusing, with results that are beyond what I think are necessary for a hot tub that is being used by only one or two people. (I'm not a chemist.) I use chlorine regularly, but other chemicals for raising or lowering Ph, clarifying, etc. are rarely necessary in my tub. I find that if the chemicals get seriously out-of-whack, the only real solution is to empty and refill the tub, so it is vital to check the chemicals regularly to avoid having to drain and refill the tub. These strips provide enough information for keeping the water healthy.

Parfait. Facile de lecture

Great price, delivery a little slow but considering the price not really an issue

Bien

Handy

The product is Genuine and works superbly . Not complicated and results of test simple and clear to understand.