from CM

I liked the fact that they come in several foil packets, but they are inconvenient because you have to 2 foil pouches before you get to the last one and then you open it. The strips are smaller in the area to hold it to take the sample. The colors are vibrant on the strips which makes it easier t...

from RITA

Easy to use and accurate! Love the text message feature. It not only says what is off but exactly how much is need to adjust back to the acceptable limit.

from Bilinda

HTH testing strips are a very reliable product. I've had consistency problems using the Clorox strips. I use the HTH strips for my pool and also when I'm changing 20% of my aquarium water out a week for our axolotls Ben %26 Jerry. I believe the results I get when using them. They also are a lot c...

from Bekahwho

If you follow the directions (which are easy) you'll have great results. There are three ways to judge the balance of chemicals in your pool, using the back of the tube which the strips are stored in, using the app by scanning a picture and using the app which has a picture key of the 6 tests to ...

from Kendra

These HTH pool testing strips are more reliable than the last brand I purchased. They read writing 15 seconds. I felt reassured with these. Easy to use and there's 50 strips in each bottle.