Calcium Hardness Test Kits

Calcium Hardness Test Kits are used to measure the amount of dissolved calcium in water — an important factor in maintaining the right water balance. Too much calcium can cause scale buildup, while too little can lead to corrosion and damage to surfaces or equipment. These simple and reliable test kits make it easy to monitor calcium levels in pools, spas, and industrial systems, helping to protect your water systems and keep them running smoothly.

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Hanna Instruments HI-97105C Marine Master Photometer KitHanna Instruments HI-97105C Marine Master Photometer Kit
Hanna Instruments
Hanna Instruments HI-97105C Marine Master Photometer Kit Sale price£494.00 Regular price£520.00
Save £37.48
Hanna Instruments HI-97115C Marine Master Waterproof Wireless Multiparameter Photometer KitHanna Instruments HI-97115C Marine Master Waterproof Wireless Multiparameter Photometer Kit
Hanna Instruments
Hanna Instruments HI-97115C Marine Master Waterproof Wireless Multiparameter Photometer Kit Sale price£712.12 Regular price£749.60
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