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coffee pod with organic coffee in front of a green plant.
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5 from 1 vote

How to Fertilize your Indoor Plants with Coffee from your Keurig Coffee Maker

Make your own organic fertilizer with ground coffee "tea" using your K cups or Keurig coffee pods. Water your indoor plants every 7-10 days with this liquid fertilizer. This natural fertilizer is great source of nitrogen, potassium and phosphorus for your plants. See notes below for a list of plants that love coffee!
Prep Time3 minutes
Active Time3 days
Total Time3 days 3 minutes

Equipment

  • 1 Keurig Coffee Maker
  • 1 Fine mesh strainer
  • 1 Jar or pitcher that holds 6 Cups of water
  • 1 Watering can

Materials

  • 1 container ( 2 Teblespoons) Coffee Pod or K-Cup
  • 6 cups Cool tap water

Instructions

  • Using a Keurig or other single serve coffee maker and a coffee pod or K-Cup - brew a cup of coffee. (enjoy the coffee as you normally would)
    making coffee with a keurig.
  • Remove Pod or K-cup from the Keurig and allow to cool.
    coffee opod cooling on a white dish.
  • After the pod or K-cup is cool open the container and empty the coffee grounds into a pitcher of 6 cups cool water. 2 Tablespoons of Coffee grounds : 6 cups water is the coffee grounds water ratio.
    If you have a container that has a cover use that to make shaking the mixture easy. If you do not have a cover, simply stir the mixture once a day.
    pouring the used coffee from a coffee pod into water that is in a tall container.
  • Let the coffee grounds and water mixture sit for 72 hours.
    coffee grounds in with water in a clear plastic container.
  • Swith a strainer strain the grounds leaving just the diluted coffee mixture. Discard the coffee grounds.
    coffee grounds in strainer
  • Add the diluted coffee to a watering can and water plants on the top of the soil.
    watering plants
  • For best results repeat every 7 to 10 days (or as needed. )
    watering a pothos plant

Notes

The following plants especially love this coffee ground "tea":
African Violets, Pothos, Philodendron, Azalea, Christmas cactus, Cyclamen, Miniature Roses, Jade Plant, Snake Plant, Spider Plant, Peace lily