HG Algae & Mould Remover 1L 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!

Due to geographical locations we are unable to deliver to: Isle of Wight, Isle of Man and Ireland.