These Soft Sel Pluss salt tablets from ZOUTMAN are made from very pure salt. They are suitable for swimming pools with membrane electrolysis. The salt tablets are, according to EN 973 type A, perfect for membrane electrolysis. There should be between 3% and 5% salt in the pool water, depending on the type and brand of the electrolysis system. Soft Sel Pluss salt tablets are free from foreign and harmful components. You can use it to soften the water in your swimming pool. Important note: Read the instructions on the packaging before use! Colour: White Material: Salt Dimensions: 30 x 54 x 10 cm (L x W x H) Capacity: 10 kg For salt electrolysis Consult your electrolysis device for the desired amount Keep clean and dry Suitable for domestic use Free from foreign and harmful components SKU: 434631