Quote:
Originally Posted by EdFNJ
Correct, but they could be good for your garden as fertilizer.
But it turns out that coffee grounds contain a good amount of the essential nutrient nitrogen as well as some potassium and phosphorus, plus other micronutrients. ... To use coffee grounds as a fertilizer sprinkle them thinly onto your soil, or add them to your compost heap.
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Many homeowners have rocks in their flower beds. How would coffee grounds look on top of those decorative rocks?