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According to the EPA, coffee grounds are a safe and effective way to keep pests away. Coffee grounds can help repel not only mosquitos but also other annoying insects like wasps and bees. ... Coffee grounds have a strong smell but it's even stronger when they are burned.
According to the EPA, coffee grounds are a safe and effective way to keep pests away. Coffee grounds can help repel not only mosquitos but also other annoying insects like wasps and bees. ... Coffee grounds have a strong smell.
Coffee grounds can help repel not only mosquitos but also other annoying insects like wasps and bees. ... Coffee grounds have a strong smell.