HG algae and mould remover ready to use 5L | for fast, easy cleaning
Why this product does what it promises.
- Ready to use
- Self-acting
- Fast visible results
- Works on all surfaces
HG Algae and Mould Remover 5L
HG algae and mould remover ready to use is a surface biocide for use at home against fungi, moulds, lichen, mildew, and algae on external hard surfaces such as masonry, tiles, concrete, metal and glass. Sufficient for surface areas between 25 - 50 m2
The treated surfaces do not require any scrubbing and/or rinsing. The result is visible within 36 hours. This product is fully biodegradable and can be used on all surfaces.
Practical Tips
Other soiling can affect how well this product works. If needed, remove it first with HG patio-tile cleaner so the active ingredient can act directly on the green algae itself.
Practical use situations:
Removing green algae from patios, garden paths, driveways and balconies.
Tackling green algae on walls, fencing, garden furniture and other outdoor surfaces.
Do not use on / use with caution:
Do not apply if rain is expected within 8 hours or to a wet surface. Keep pets away from treated areas while they are still damp. Avoid contact with ponds, surface water and any plants you do not wish to treat. Use biocides safely. Always read the label and product information before use.
Label information

Tip from our expert
"Use this product on a dry day; after application, it must not rain for at least 8 hours. The longer the product can work undisturbed, the better it loosens green algae."

How to use
Follow the steps below for effective removal of green deposits with HG algae and mould remover ready to use:
Apply HG algae and mould remover ready to use 5L during dry weather. For optimal results, it should remain dry for up to 8 hours after application. The surface to be treated must be dry.
Unscrew the sprinkler from the watering can and carefully cut off a thin edge (maximum 1 mm) from the spout using a sharp knife. Then screw the spray head back onto the watering can. Keep the cap closed.
Fully tilt the watering can so that the spray head points straight down and spray the surface. If spraying decreases, briefly hold the can upright to allow air to enter.
Keep pets away from treated areas while these are still moist.
The result is visible after 36 hours.
Attention!
Download the label for more information and any hazard statements related to HG algae and mould remover ready to use.
Frequently asked questions
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