Algae are an important part of the ecosystem. But they are usually undesirable in the rain barrel. On the one hand, they settle on the edge and can permanently damage the material, and on the other hand, the water is then no longer suitable for hygienic use. Furthermore, the sight of algae in the rain barrel is not very nice. You can read on this page how you can combat aquatic plants successfully and organically at the same time.
How do I remove algae from the rain barrel?
To effectively and biologically remove algae from the rain barrel, you can fish out free-floating algae and use home remedies such as denture cleaner, vinegar cleaner or citric acid. Clean the rain barrel regularly with brushes, scrubbers or high-pressure cleaners and use chemical-free cleaning agents.
When do algae need to be removed?
If you occasionally scoop some water out of the rain barrel to water your plants, a few algae will not pose a major threat. The situation is different if
- Keeping fish in the rain barrel.
- You get your drinking and shower water from the rain barrel, among other things.
- These are dangerous types of algae (e.g. blue-green algae).
Time
In winter, you should generally empty your rain barrel before the first frost and remove plant debris and mud. Take this opportunity to remove algae from the walls at the same time. How not to waste water.
Cleaning the rain barrel
The following tools are used to clean your rain barrel (depending on how dirty it is):
- Brushes
- Scrubber
- High-pressure cleaner
- Traditional brooms
- Sponges and rags
- Possibly dishwashing liquid (necessarily chemical-free)
- Cold water
You can find even more tips for cleaning your rain barrel here.
Useful home remedies
- denture cleaner
- Vinegar cleaner
- Citric Acid
Application
You can fish free-floating algae with a landing net or by hand. You can use the home remedies mentioned as follows:
- Add a small amount (adjust dose to volume) into the water.
- Soak overnight.
- Rinse thoroughly the next day.
Attention: When using the denture cleaner, you must under no circumstances pour the wastewater into the environment. You have to intercept it and take it to a sewage treatment plant.
