It's actually too good to throw away coffee grounds, because they can be used in a variety of ways in the home and serve as a valuable fertilizer in the garden. However, the wet powder molds quickly and should therefore only be used when it is well dried. This is quite simple. We will explain how in the following article.

Coffee grounds should be dried before using as fertilizer

Cool and let dry

To prevent mold growth, do the following:

  • Spread out the moist ground coffee from the fully automatic coffee machine or the espresso machine on a tray or a large, flat plate. To do this, crumble the tightly pressed pomace. - Cut the coffee filter open at the side.
  • Put everything outside on sunny days. Here the powder needs about a day for drying.
  • Alternatively, you can heat it in the oven at 80 degrees for half an hour. In order not to use up energy unnecessarily, you can simply push the coffee grounds in after using the pipe. As a rule, the residual heat is sufficient to kil the powder.
  • If you have a microwave, place the pomace in the microwave on full power for five minutes.

After drying, the Prütt should feel as powdery as it did before the hot drink was prepared.

Store dried coffee powder correctly

In the winter months in particular, the collected coffee grounds are not used in full immediately, but must be stored temporarily.

  1. Let the dried ground coffee cool down completely.
  2. Pour into an airtight sealable container.
  3. sealing.
  4. After a few hours, check whether a damp mist has formed on the lid.
  5. If this is the case, repeat the drying process, because then the residual moisture in the coffee powder is too high. This would be sufficient for unwanted mold growth.
  6. Store the well-closed container with the coffee grounds in a dry, cool and dark place, for example in the basement.

Areas of application for dry coffee grounds

The dried pomace can be used in many ways in the household:

  • Cleaning the grill grate: Coffee grounds make the chemical club for cleaning the grate after the barbecue superfluous. Simply put some of the powder on a damp sponge and sand away the grease stains.
  • skin peeling: Mix the dried coffee grounds with a little oil to make a paste. Dead skin cells can be gently rubbed off with this peeling, which is also said to work against cellulite.
  • Nutrient-rich, organic fertilizer: Coffee grounds are rich in nitrogen, potassium and phosphorus, the same substances found in many fertilizers. Work the dried pomace lightly into the soil so the nutrients are available to the plants.

tips

Dried coffee grounds are suitable for weak acidification of very basic soil. In order to find out the right dosage, it is advisable to occasionally check the pH value of the soil when using the powder regularly.

Category:

Vegetable garden