Mould Wash Concentrate - 250ml - Biokil Crown

Name: Mould Wash Concentrate - 250ml - Biokil Crown
Brand: Biokil Crown
SKU: 380
Price: 22.80 GBP
Availability: InStock

£22.80

VAT included Shipping calculated at checkout.

Biokil Crown ACS Mould Wash Concentrate is a professional-grade biocide concentrate supplied in a 250 ml bottle, dilutable to 5 litres of solution. Suitable for pre-treatment of mould, mildew, algae and lichen on interior and exterior surfaces—including masonry, tiles, wood and render. Coverage is ~50–60 m² per dilution at 1:19. Dries within 1–4 hours. Ideal to cleanse and sanitise before decorating or damp-proof coating.

Delivery and Shipping

Place your order before 3pm for next working day delivery.

Please note: Additional delivery charges may apply for Northern Ireland, Isle of Wight, Isle of Man, Isles of Scilly, Scottish Highlands & Islands, and Channel Islands. We will contact you to inform you of any additional costs once your order is received, or you can call us on 0800 111 4898 beforehand to confirm.

Description

Professional-Strength Surface Biocide for Pre-Treatment of Mould, Fungus & Algae

Biokil 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.

Key Features & Benefits

Highly Effective Biocide: Formulated to eradicate mould, mildew, algae, and lichen from porous and non-porous surfaces.
Prepares Substrates: Ensures contamination-free masonry or render for applying damp-proof or anti-condensation coatings.
Economical Dilution: Typically diluted at 1:19, a 250 ml bottle makes up to 5 litres of solution—covering up to ~60 m² depending on porosity.
Quick Action: Surface dries within 1–4 hours depending on ambient conditions. Heavy soiling may require a second application.
Safe Surface Use: Suitable for use on internal and external masonry, woodwork, tiles, patios, driveways, and roofs. Not recommended near watercourses.

Technical Specifications

Pack Size: 250 ml concentrate bottle (makes 5 litres of working solution)
Coverage: ~50–60 m² per diluted batch (varies with surface porosity)
Drying Time: 1–4 hours after application
Dilution Ratio: Standard 1:19 (1 part concentrate to 19 parts clean water); heavier contamination may use 1:9
Application Method: Apply by brush, sponge, or sprayer—leave to dry before decorating or sealing

Typical Uses

Eradicating mould, algae, lichen, and fungi from walls, ceilings, patios and tiles
Surface pre-treatment before applying paint, render, waterproof coatings or condensation control systems
Ideal for damp-prone conservatory walls, basements, bathrooms, kitchens, and utility rooms
Part of professional-grade mould control systems when used with Anti-Mould Emulsion or Mould Control Kits