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PoolLab Calcium Hardness Reagent KitA$66.11Suitable for PoolLab photometer
Contains:
- 20ml Calcium Hardness No1 (50 Tests)
- 20ml Calcium Hardness No2 (50 Tests)
- PoolLab Total Hardness Reagent KitA$58.08
Suitable for PoolLab and PoolLab 2 photometers.
Contains:
- 20ml Total Hardness (1) Photometer Reagent (50 Tests)
- 10ml Total Hardness (2) Photometer Reagent (50 Tests)