What is the best product for removing green algae?

Osmo Terrasreiniger is the best product for cleaning wooden terraces, decking and garden furniture. It is an efficient and environmentally friendly solution that will not damage the wood.

Why not use vinegar against green algae?

The acid in vinegar can damage joints, tiles and the pH of the surface. In addition, household remedies such as vinegar and green soap are harmful to plants and other vulnerable areas around your garden.

Which is better, cleaning vinegar or a green algae cleaner?

A green algae cleaner such as Osmo Terrasreiniger is more effective than cleaning vinegar for removing algae from wood. It thoroughly removes the soiled layer without damaging the wood.

How long should you let vinegar soak in for green algae?

Acetic acid can damage the surface while it soaks in. For wood, choose a safe alternative such as Osmo Terrasreiniger.

Why not remove green algae with vinegar, for example?

The acetic acid in cleaning vinegar and soda can damage joints, tiles and the surface. That is why professional cleaners, such as Osmo Terrasreiniger for wood, are a better choice.

Removing green algae with vinegar: pros, cons and alternatives

Vinegar is often mentioned as a solution for green algae, but is it a good idea? Read what vinegar does to wood and other surfaces.

Wooden deck half cleaned, with green algae still visible

What you need for this tutorial;

Removing green algae with vinegar is a popular search term, because many people think vinegar is a simple solution for green algae. Green algae often appear on patio tiles, wooden decking and other outdoor surfaces, especially in damp spots where algae and moss like to grow. In this article, we discuss the pros and cons of using cleaning vinegar or natural vinegar, and what a better and more environmentally friendly choice is for wood.

Pros and cons of vinegar

Pros

Easy to get: cleaning vinegar and natural vinegar are available in almost every supermarket.
Cheap: it is one of the cheapest cleaning agents you can use.

Cons

Strong smell: vinegar has a pungent smell that lingers for a long time.
Not environmentally friendly: the acid in vinegar (acetic acid) can harm plants and affect the pH of the soil, which is bad for the environment.
Damages surfaces: vinegar can further damage wood, joints and tiles, among other things, especially with regular use.
More expensive in the end: because of damage to tiles and plants, using vinegar can end up costing more than professional cleaning products.

A better alternative: Osmo Terrasreiniger

Osmo Terrasreiniger offers an environmentally conscious alternative for removing green algae from wooden surfaces. It is a professional cleaner that removes deep-seated deposits without harming the wood.

Benefits of Osmo Terrasreiniger

Effective and gentle: removes algae, moss and green deposits from wood without damage.
Thorough cleaning: gets your wooden terrace, decking or garden furniture clean again.
High coverage: 1 liter cleans up to 100 m².
Easy to use: apply it with an Osmo Terrace Brush, scrub and rinse the surface.

Videos: Removing green algae with vinegar

In these videos you will see how to remove green algae from wood and why vinegar is not good for wooden decking.

Groene aanslag verwijderen: hoe verwijder ik groene aanslag?

Waarom azijn niet goed is voor je houten terras

Step-by-step plan: removing green algae

Ready to remove your green algae? Here is a handy step-by-step plan so you can get started right away.

Prepare

Sweep the terrace clean with a stiff broom to remove dirt and sand.
Check the drainage to prevent wet spots and keep weeds at bay.

Apply

Mix Osmo Terrasreiniger with clean water in a ratio of 1:25 for light soiling, or use it 1:1 for stubborn dirt.
Pour the mixture evenly over the wooden surface and use the Osmo Terrace Brush to work the product in.

Let it work

Let the cleaner work for 10 to 15 minutes so that it loosens the affected spots, algae and moss.

10 to 15 minutes

Rinse

Rinse the surface thoroughly with water. Avoid using a pressure washer to protect the wood from damage.

Follow-up treatment

To give your terrace extra protection, apply a protective layer after cleaning. After using Osmo Terrasreiniger on wood, wait at least 24 hours before you start.

Osmo Steen en Terracotta Olie: for patio tiles and stone surfaces.
Osmo UV-Beschermingsolie: for vertical wooden surfaces.
Osmo Terras-Olie: for horizontal wooden surfaces.

Supplies

Maintenance and preventing green algae

Regular maintenance prevents green algae from coming back:

Clean twice a year: spring and fall are ideal times to remove green algae.
Prevent wet spots: make sure there is good drainage and remove dirt and sand regularly.
Make sure there is a good protective layer: use Osmo products to protect your wooden surface against all weather conditions.