HG algae and mould remover

Algae & green mould killer and preventer

HG algae and mould remover is easy to use. You can remove green mould and algae from your patio or other concrete in just 36 hours. When you apply this algae killer, it penetrates deep into the surface of the concrete. 

HG algae and mould remover not only works as a mould and algae remover. As well as removing algae and mould, it also protects your patio against algae building up again for months. Another key benefit of HG algae and mould remover is that it isn’t harmful to your grass or plants, so you can keep your patio and garden looking great.

Practical Tips

Use the product on a dry day and dilute 1:20 with water; ideally, conditions stay dry for 2 days afterwards.

Practical use situations: 

Removing green algae from patios, garden paths, driveways and walls.
Treating algae growth on roof tiles, railway sleepers, terracotta pots, gravestones and natural stone.

Do not use on / use with caution:

Do not apply in wet weather or if rain is expected within 8 hours. For treated or painted wood, test first on a small, inconspicuous area. Use biocides safely and always read the label and product information before use.

Use biocides safely. Always read the label and product information before use.