HG · Appliances

HG Outdoor Algae & Mould Remover Concentrate 1L

HG Outdoor Algae & Mould Remover Concentrate is your powerful solution for a cleaner, brighter outdoor space. This professional-grade formula effectively eliminates unsightly green algae and black mold from patios, walls, roofs, and all types of outdoor concrete surfaces. Its fast-acting action provides visible results in just 36 hours, transforming your property with minimal effort—no scrubbing or rinsing required. Environmentally conscious, this concentrate is safe for surrounding grass and plants when diluted as directed. A single 1L bottle provides extensive coverage for up to 200m², making it an economical and efficient choice for large areas. Simply apply with a watering can or sprayer during dry weather and let the product do the hard work for you. Trust HG to simplify your outdoor maintenance and restore the pristine look of your home.

90-day range £∞–-£∞ · average £NaN