16491 Concentrate: Ideal for Patios, Paths and Driveways (Kills Algae and Lichen

--Patio Magic! Liquid Concentrate Mould, Algae and Moss Killer can be used on hard surfaces indoor and outdoor, and can be used as a pre-paint fungicidal wash\n--Patio Magic kills green mould in 2-4 days, and gently cleans the exposed surfaces in the weeks to come\n--This biodegradable cleaner is suitable to treat your patios, fencing, driveways and all round hard surfaces\n--Works in a few days, lasts months\n--Size: 2.5 liters\nFrom the manufacturer\nThe video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked. hero-video Merchant video\n--\nLong-lasting results\n Results within 2-4 days. Helps to gently clean treated surfaces in the following weeks and months.\n--\nSimple to use - no scrubbing\n Does all the hard work without the need for acids, bleach or scrubbing. Just apply and leave to dry.\n--\nNaturally degrades in soil\n Ingredients naturally break down in the soil.\n--\nNon.