SIKA SikaStop RED algicide and fungicide treatment - 20L, Colourless, odourless liquid, ready to use. Its formula is specially designed for the treatment of red algae. Advantages : Can be applied horizontally or vertically Easy application, no rinsing Applicable on all surfaces: plaster, slate, shingle, stone, brick, concrete, mortar, fibre cement, plaster, earthenware, polyester, zinc, wood, painted surfaces .... Acts quickly and leaves no traces on the materials, improving their conservation. Long-lasting preventive effect Can be painted or coated, once the red marks are removed. On painted surfaces, make a preliminary test and wait a minimum of 72 hours to assess the result. Features : Packaging : 20 litre canister Density: about 1 pH value: approx. 8 Consumption: 1 litre for 5 to 7 m approx. Colour: colourless Reference : 552457 Packaging : x1 SIKA SikaStop RED Algaecide and Fungicide Treatment - 20L Delivered in its original packaging Tips : HEALING EFFECT Brush the areas where red streaks are abundant. Apply Sika Stop RED without dilution directly to the surface to be treated (by brush, roller, broom or low-pressure sprayer) until the area to be treated is completely impregnated. Do not rinse. Let it happen. PREVENTIVE ACTION Treat the substrates in spring or autumn to avoid the proliferation of red streaks that can cause damage: heavy soiling, poor rainwater drainage. Apply Sika Stop RED without dilution directly to the surface to be treated (by brush, roller, broom or sprayer). Do not rinse. Let it happen. LIMITATIONS Treat in dry weather with at least 48 hours without rain after application Do not apply to surfaces that are freezing or thawingDo not apply in excessive heat, on surfaces that are too hot Protect woodwork and especially aluminium or lacquered steelLeave to act, do not rinse after applicationDo not apply directly to lawns