PoolCheck® 5in1 is the only complete source for pool & spa testing that you will ever need. Test only takes 20 seconds and you get 5 most important readings of your pool or spa along with a guideline OK or NOT OK. 

Tests for:
- pH 6.0 - 9.0
- Total Alkalinity 0-240 ppm
- Free Chlorine 0-10 ppm (Bromine 0-20 ppm)
- Total Chlorine/Bromine 0-10 ppm 
- Total Hardness 0-1000 ppm

Features:
- No instrument required
- No liquids, tablets or powders to handle
- 5 results in 20 seconds
- More colour blocks result in better accuracy and precision
- Our pH indicator (BTB) provides easy colour matching for improved accuracy
- Our TMB indicator for Free Chlorine is more accurate and uses the same patented indicator as our USEPA approved test strip for drinking water
- 5 second dip time with motion allows lower detection levels and even colour development (forget 'spots' or 'bleeding')

Contains 50 tests.

Made in USA