Special saline electrolysis and active oxygen It is a dual action product. Algicide and brightening (Flocculant). Fully compatible and ideal for reinforcing salt electrolysis equipment. It produces no foam and contains no metallic ions. It can be used as a base algicide and is also very suitable for use when pools get green as a Shock algicide. Powerful bactericide that minimizes the growth of fungi and also black algae at the tablet pool joint. Employment dose: 1 to 2 l per 100 m3 of water according to needs. Inscription in the Plaguicides Register (Spain): Product registered under No. 18-60-09293 Use biocidal products safely. Always read the label and information on the biocidal product before use.