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Houseplant Fertilizer for Healthy Indoor Plants

100% natural, this DIY houseplant fertilizer recipe will keep your houseplants happy, healthy, and blooming for stunning indoor displays.



  • Measure the ingredients and add them to a glass bottle or jar with a lid. Stir well to combine and shake well before each use.
  • Dilute the fertilizer by adding ½cup (120 ml) or the liquid fertilizer blend into 4 cups (950 ml) of water in a watering can. Water houseplants with the diluted fertilizer mix monthly in spring and summer and discontinue use in fall and winter.
  • Use the diluted fertilizer immediately. The prepared fertilizer can be stored in a cool, dark location for up to 3 months. Discard if the liquid shows signs of spoilage such as discoloration, mold, or an unpleasant odor.