Remove mould and algae within 36 hours
After application of HG algae and mould remover the algae build-up will be gone within 36 hours. The mould and algae remover goes deep into to the surface, protecting against algae build-up for months at a time. Of course, HG algae and mould remover is not harmful to your grass and plants.
How do you use HG algae and mould remover?
Follow the steps below to remove algae build-up from patios, paths, walls and more with HG algae and mould remover.
Removing green build-up:
- The mould and algae remover should be applied in dry weather and when no rain has been forecast for at least two days.
- Remove most of the moss prior to the treatment.
- Dilute HG algae and mould remover in a ratio of 1: 20 with water. Apply the solution with a watering can or plant spray.
Use biocides safely. Always read the label and product information before use.