Křemenný písek o zrnitosti 0,6 - 1,2 mm, který je vhodný pro všechny běžné typy bazénových pískových filtrací. Výměnu celé pískové náplně za novou, provádíme jednou za 2 až 3 roky.
Using these Probazen test strips for pool water 3in1, you can determine the pH, concentration of free chlorine, and total alkalinity in the pool. The strips are ideal for home users.
Product for water treatment at the end of the season. Prevents the growth of algae and the formation of mineral turbidity and deposits during the winter break. Thanks to its properties, it significantly eases the spring cleaning of the pool.
The correct setting of the pH value of water is a necessary condition for the perfect functioning of all water treatment products and for creating pleasant conditions.