HG - Algae & Mould Remover - 1L (Pack of 6)

HG Algae & Mould killer: This multi-use mould remover removes algae build-up & spots from patios, paths, roofs, sleepers, terracotta pots, concrete, brick walls, gravestones & other outdoor stones HG Algae and Mould Remover: Keep outdoor areas looking their best with this handy 2-in-1 HG Mould Remover and Algae Remover. The powerful biocide surface cleaner works in under 36 hours Safe & easy to use: Dilute as directed, apply to outside surface & build-up will be gone within 36 hours. Goodbye to green slippery patios & hello to clean looking stone showing its natural beauty Treats up to 200 m2: The moss, mould, lichen and algae remover tackles fungus and mildew stains from various external surfaces, and helps guard stone pathways, driveways and patios against re-growth 1 litre bottle: Enough for 200 m2. Dilute HG Algae & Mould remover in a ratio of 1: 20 with water. Apply the solution with a watering can or plant spray