Three options Electrolyte gel 0-2 ppm - drinking water. Electrolyte gel 0-10 ppm - Swimming pool water. 100 ml Electrolyte gel 0-10 ppm - Seawater in swimming pool. 100 ml
/Swimming Pool Accessories/PH regulation and dosing pumps
https://www.piscinayspa.com/en/pool-accessories/165/ph-regulation-and-dosing-pumps/12337/seko-gel-electrolyte/191300742/FS12337Seko Gel electrolitohttps://www.piscinayspa.com/fotos/productos/seko-gel-electrolito.jpg129.00129.00InStockSekoSwimming Pool Accessories/PH regulation and dosing pumps/Seko5