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Originally Posted by LoveMyBeowulf  hi, which diatomaceous earth did you use I found a few different ones on amazon, thank you! |
Any food grade should be fine, such as these:
https://www.amazon.com/s/ref=nb_sb_s...ti%2Caps%2C198
Just make sure it is not pool grade, since that is over processed to be finer and does not kill the fleas.