Kit of 100 Photometer Tablets 20x Phenol Red DPD1 DPD3 Alka-M CyA

5 WATER PARAMETERS IN ONE KIT 20 tablets of each type Phenol Red pH DPD1 free chlorine DPD3 total chlorine Alka-M alkalinity and CYA cyanuric acid for complete pool maintenance. COMPATIBLE WITH DIGITAL POOL TESTERS Suitable for photometers such as PoolLab SCUBA II Pooltester PoolScan 9in1 MultiTest and other compatible devices. HYGIENIC BLISTERS The tablets are removed without direct contact with the skin. The reagents remain protected to ensure accurate measurement results. FROM POOL TO DRINKING WATER Suitable for swimming pool spa aquarium well drinking water and reservoirs. One kit for all home water quality checks. Long shelf life 5 to 10 years with printed date of manufacture. Ideal for providing a reliable reserve for multiple pool seasons.