Preparation is simple, and both coffee and tea can be used after brewing.

Materials:

• Used ground coffee (in a filter or loose)
• Or used tea bags
• 1 liter of water (optional for liquid version)
• Container or watering can

Preparation options:

Direct application (dry):

1. Let the used coffee or tea bags dry to prevent mold.

2. Gently crumble if necessary.

Coffee tea or tea bags (liquid version):

1. Mix 1–2 tablespoons of used coffee in 1 liter of water.

2. Or place 1–2 used tea bags in the water.

3. Let it steep for 12–24 hours.

4. Strain before using.