Coffee grounds don't belong in the garbage can, at best on the compost. It's even better if you use the coffee grounds as free fertilizer. In any case, your plants will be happy and so will your wallet.
In countless households, fresh coffee grounds are often thrown away in the garbage every day, even though they are a high-quality fertiliser for outdoor and potted plants.Even the coffee pods that are now commonly used and the majority of all coffee filter bags can still be turned into fertilizer on the compost.
Tip: Open coffee grounds can always be incorporated directly around the plants! Obtained by brewing the coffee in countless coffee makers.
Coffee grounds are so nutritious
Coffee grounds are a practically free, completely environmentally friendly fertilizer that is available every day in many places and is also rich in nutrients such as e.g. B.
- Potassium
- Nitrogen
- Phosphorus
Furthermore, coffee grounds are considered to be slightly "acidic", which means that the pH value, e.g. B. can be significantly reduced in moor soil. Coffee grounds also neutralize extremely calcareous irrigation water and keeps some pests, such as snails, away from the plants.
Tip: Earthworms love coffee grounds! They feel almost magically attracted to it and their presence also loosens up the soil in the beds perfectly!
Use coffee grounds as fertilizer - 7 application tips
- Let the coffee grounds cool down first
Always allow the coffee grounds to cool before using them - never use hot! The coffee grounds should also be applied as dry as possible, since wet coffee grounds tend to mold quickly. Therefore, simply store fresh coffee grounds in an open container for a short time!
- Don't fertilize too often
The frequency of fertilization with coffee grounds depends on the respective plant species, but should not be exaggerated - e.g. B. Houseplants once in winter and once inFertilize directly in spring, outdoor plants up to 4 times a year on average. However, you cannot over-fertilize with coffee grounds either.
- Mix coffee grounds with potting soil
If coffee grounds are collected over a period of time, they can be mixed with fresh potting soil and the plants potted in it.
- Incorporate well outdoors
Or the coffee grounds are scattered thinly in the flowerpots or around the outdoor plants and worked in a little with a small rake on the surface.
- Dilute coffee grounds with water
You can also dilute small amounts of coffee grounds with plenty of water and water the indoor plants with it. However, you should not water the leaves, only fertilize the plant stem.
- Leftovers go in the compost
Remaining coffee grounds can also be disposed of on the compost - then mix the compost well before use!
- Coffee grounds as an ant killer
Coffee grounds also protect the plants from ants, which don't like the smell of coffee and therefore usually stay far away from the plants that are fertilized with it.
Coffee grounds as fertilizer - all tips and tricks in the video
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Tip: Coffee grounds are particularly popular with roses, rhododendrons, azaleas, fuchsias, geraniums, hydrangeas, berries, tomatoes, cucumbers, pumpkins and courgettes, etc.
By the way:
Coffee grounds are also carelessly disposed of in many restaurants. It can therefore be worth asking if you can pick up the coffee grounds regularly!