HG Algae & Mould Remover - 1L

HG algae and mould remover is an effective algae remover. Over time, algae and mould can build up on patios, walls, roofs, and all types of concrete outdoors. This effective algae cleaner makes your patio cleaner and your life easier. Read below to find out more about HG algae and mould remover.

• Result within 36 hours
• Sufficient for surfaces of up to 200 m2
• When diluted, no harmful effect on grass and plants

Algae cleaner and preventer

HG algae and mould remover is easy to use. You can remove mould and algae from your patio or other concrete in just 36 hours. When you apply this algae cleaner, 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.

How to use our patio algae remover

HG algae and mould remover is simple to use. Read below to find out how you can remove algae and mould from your patio, walls, roof, and other outdoor stone and concrete.

Removing algae and mould build-up

1. For the best effect, remove as much moss as you can from the patio or concrete before you add the algae cleaner
2. Then, dilute the HG algae and mould remover in a watering can or plant sprayer with water, in a ratio of 1:20
3. Apply HG algae and mould remover in dry weather, when there is no rain forecasted for the next two days

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

Do you have a product with a different label? That is possible because we changed all our labels! All our products still have the same tried and trusted effect. The directions have not changed either.