Are Used Coffee Grounds Good For Indoor Plants. Diluted coffee adds just enough organic fertilizer to encourage bushier healthier plants. Yellowing leaves may be a sign of too much acid in the soil in which case abandon the coffee irrigation and repot plants in containers.
Fresh coffee grounds like the ones you can get from a coarse grind are acidic but used coffee grounds are neutral. Yes coffee grounds are beneficial for indoor plants. Used coffee grounds are the leftover remnants from making your brew.
To use the grounds most effectively work them from 6 to 8 inches into the soil before planting.
Rinse your coffee grounds before use. Coffee grounds are great for nitrogen loving plants. Another good option is to use your coffee grounds in a homemade potting soil mixture. Yes coffee grounds can be good for your peace lilies.