Question: are onion peels good for compost?
Answer: If you only occasionally throw citrus peels and onion scraps into your compost bin, it's no big deal, but if you vermicompost or have worm bins (which is an amazingly convenient and odor-free way to compost if you are in an apartment), then citrus peels, onions and garlic scraps are a no-no, because they will harm your ...