Algicide treatment for the empty pool tank. Effective antialga protection of the pool tank. Direct application to the walls and empty pool tank. Before filling the pool with water. after cleaning and decalcification and/or after painting. When the paint is very dry, it is applied by spraying. Dosage:: spray the surfaces to treat, without rinse, let it dry for approximately 6 hours.Use biocides safely. Always read the label and information on the biocidal product before use. The product is authorised for general use.Candidate substances for authorisation under Regulation (EC) 1907/2006 (REACH): Not relevant.Substances included in Annex XIV of REACH (authorisation list) and expiry date: Not relevant.Regulation (EC) 1005/2009 on Substances that Deplete the Ozone Layer: Not RelevantActive substances which have been included in Article 95 of Regulation (EU) No. 528/2012: Ammonium compoundsquaternary, benzyl-C12-16-alkyldimethyl, chlorides (included for product type 1, 2, 3, 4, 8, 10, 11, 12, 22).REGULATION (EU) No 649/2012 concerning the export and import of dangerous chemicals: Not relevant.