Coffee Ground Fertilizer

A bag of coffee ground fertilizer piles beside fresh plants in a garden.

Coffee grounds are not just a leftover from your morning brew; they can be transformed into an excellent, nutrient-rich fertilizer for your plants! This natural fertilizer boosts soil fertility, enhances plant growth, and helps retain moisture. If you’re looking to make your garden thrive without chemical additives, this Coffee Ground Fertilizer recipe is just what you need. Let’s dive into how you can create your own eco-friendly fertilizer using common kitchen ingredients.

Ingredients

  • 500 ml (17 fl oz water)
  • 200 g (7 oz coffee grounds)
  • 1 EL (1 tbsp lemon juice)
  • 1 TL Honig (optional) (1 tsp honey)
  • 100 g (3.5 oz crushed eggshells, thoroughly washed and crushed)

Directions

    1. In a bowl, mix the coffee grounds with 500 ml of water and let the mixture steep for 24 hours.
    2. Wash and crush the eggshells into small pieces.
    3. After 24 hours, strain the coffee grounds-water mixture through a sieve or cloth.
    4. Add the lemon juice, optional honey, and crushed eggshells to the strained liquid and stir well.
    5. Pour the finished mixture into a spray bottle or container and store it in a cool, dark place.

Prep Time: 10 minutes
Cook Time: 24 hours (steeping)
Total Time: 24 hours 10 minutes
Servings: Makes about 600 ml of fertilizer
Nutrition Info: Nutrient-rich fertilizer packed with nitrogen, calcium, and other essential minerals for plant health.

How to serve

To use your Coffee Ground Fertilizer, simply fill a spray bottle and apply it to your plants. Mist the soil around the base of your plants or spray directly onto the leaves during the early morning or late evening. This allows for maximum absorption without the risk of leaf burn. Apply every two weeks during the growing season for the best results.

FAQs

1. Can I use other types of coffee grounds?
Yes, you can use any type of used coffee grounds, but ensure they’re well-brewed and free from additives.

2. How often should I use the Coffee Ground Fertilizer?
For optimal results, apply every two weeks during the growing season.

3. Can I store the fertilizer for a long time?
It’s best to use the fertilizer within a month for maximum effectiveness; store it in a cool, dark place to preserve its nutrients.