PoolCheck® Copper 3in1 Kit_Spa Alternatively you can choose to

Alternatively you can choose to buy the 'Tap Bundle' within the app and have all algorithms required in this kit

See if your water is aggressive

Test parameters such as Ammonia

This basic

PoolCheck® Copper 3in1 Kit_Spa Alternatively you can choose toPoolCheck Copper 3in1 is the only complete source for pool & spa testing that you will ever need if you have a Copper ionization system for your pool disinfection. Test only takes 20 seconds and you get 3 most important readings of your pool or spa along with a guideline OK or NOT OK. Tests for: Copper 0, 0. 2, 0. 4, 0. 7, 1, 2 ppm pH 6. 0, 6. 4, 6. 8, 7. 2, 7. 6, 8. 2, 9. 0 Total Alkalinity 0, 40, 80, 120, 180, 240, 360 ppm Features: No instrument