Does diatomaceous earth still work if it gets wet?

Does diatomaceous earth still work if it gets wet? The moisture helps the dust to adhere to the plant. Diatomaceous earth won’t harm insects when it is wet, but it will be effective once it dries. Does diatomaceous earth work after rain? Diatomaceous earth must be reapplied after every rain or heavy dew to be … Continue reading Does diatomaceous earth still work if it gets wet?