Instatest 5 test strips (50)

£21.00 £15.00

50 test strips for chlorine, pH, total alkalinity and calcium hardness

SKU: 20-1302 Categories: ,


  • These test strips allow you to measure additional levels other than the basic chlorine, pH, and total alkalinity tests.
  • You can also measure the total chlorine ( i.e not just free chlorine) and calcium hardness.