Varitab ® 300 g multifunctional chlorine tablets consisting of two layers: a shock disinfection of sand filters, disinfectant and permanently removes bacteria and turbidity of the water basin, flocculation, hardness and chlorine stabilization.
Two Varitab ® layers running in different modes:
1) The blue part of the break down in about 10 minutes and remain in the filter. Works in conjunction with a circulating pump, and the granules are dissolved slowly and intensely disinfect the filter for about 30 minutes to safely remove dirt and bacteria;
2) The white halves dissolve slowly and provide long-term disinfection.