Basic testing of pool and spa water
- Test bar 3 in 1
- Free chlorine
- PH
- Total alkaline
- Easy color matching system
- Measures free chlorine from 0 to 10 ppm, alkaline from 0 to 240 ppm and pH from 6.2 to 8.4 with immediate results
- Validity 18 months
Content 50 test bars