Over the winter months in cold and damp weather, it’s common for algae, lichens and moss to develop. The substance is unsightly and can add an unpleasant green hue to driveways, conservatories, garden ...

Asda sells a "magic" item that eradicates green mould and algae from patios fans say - and it's not your usual washing powder. Battling patio moss, algae, and mould can be a real headache, especially ...