{"product_id":"mould-wash-concentrate-250ml-makes-5l-biokil-crown","title":"Mould Wash Concentrate - 250ml (Makes 5L) - Biokil Crown","description":"\u003ch3\u003eProfessional-Strength Surface Biocide for Pre-Treatment of Mould, Fungus \u0026amp; Algae\u003c\/h3\u003e\n\u003cp\u003eBiokil Crown ACS Mould Wash Concentrate is a powerful, concentrated biocidal cleanser designed to prepare interior and exterior surfaces by effectively removing mould, mildew, algae, and moss before painting or waterproofing. Simply dilute and apply with a brush, cloth, or spray to kill microbial growth at the root and prevent regrowth. Ideal for use on masonry, render, tiles, wood, and painted surfaces.\u003c\/p\u003e\n\u003ch4\u003eKey Features \u0026amp; Benefits\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHighly Effective Biocide:\u003c\/strong\u003e Formulated to eradicate mould, mildew, algae, and lichen from porous and non-porous surfaces.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrepares Substrates:\u003c\/strong\u003e Ensures contamination-free masonry or render for applying damp-proof or anti-condensation coatings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEconomical Dilution:\u003c\/strong\u003e Typically diluted at 1:19, a 250 ml bottle makes up to 5 litres of solution—covering up to ~60 m² depending on porosity. \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuick Action:\u003c\/strong\u003e Surface dries within 1–4 hours depending on ambient conditions. Heavy soiling may require a second application.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafe Surface Use:\u003c\/strong\u003e Suitable for use on internal and external masonry, woodwork, tiles, patios, driveways, and roofs. Not recommended near watercourses.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePack Size:\u003c\/strong\u003e 250 ml concentrate bottle (makes 5 litres of working solution)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoverage:\u003c\/strong\u003e ~50–60 m² per diluted batch (varies with surface porosity)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrying Time:\u003c\/strong\u003e 1–4 hours after application\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDilution Ratio:\u003c\/strong\u003e Standard 1:19 (1 part concentrate to 19 parts clean water); heavier contamination may use 1:9\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication Method:\u003c\/strong\u003e Apply by brush, sponge, or sprayer—leave to dry before decorating or sealing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eTypical Uses\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eEradicating mould, algae, lichen, and fungi from walls, ceilings, patios and tiles\u003c\/li\u003e\n\u003cli\u003eSurface pre-treatment before applying paint, render, waterproof coatings or condensation control systems\u003c\/li\u003e\n\u003cli\u003eIdeal for damp-prone conservatory walls, basements, bathrooms, kitchens, and utility rooms\u003c\/li\u003e\n\u003cli\u003ePart of professional-grade mould control systems when used with Anti-Mould Emulsion or Mould Control Kits\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"DIY Refurb","offers":[{"title":"Default Title","offer_id":53341494149458,"sku":"380","price":11.04,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1060\/4006\/6386\/files\/Mould-Wash-Conc-Pic.webp?v=1777965848","url":"https:\/\/glazingsuppliesdirect.com\/products\/mould-wash-concentrate-250ml-makes-5l-biokil-crown","provider":"Glazing Supplies Direct","version":"1.0","type":"link"}