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It gets stuck on the insects' hair and wears away at the shells, leaving it dehydrated. It also gets eaten, and cuts up the diaphragm and innards of the insect.

Actually diatomaceous earth does not cut up the innards, just the outter shell. The insect is aware that the edges of the DE is very sharp so that is why they leave the area or plant it is on.

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15y ago

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