HG algae and mould remover removes the well-known grey-green veil, also known as algae build-up. This algae remover removes algae build-up from patios, paths, walls, roofs, sleepers, terra cotta pots, gravestones, etc. Removing mould and algae has never been easier!
Result within 36 hours
Sufficient for surfaces of up to 200 m2
When diluted, no harmful effect on grass and plants