Can Food Grade Diatomaceous Earth Kill Tapeworms Fish in the USA

DE kills insects, not worms Intestinal parasites like roundworms or tapeworms are not arthropods, and they do not possess an exoskeleton. This means DE’s abrasive action does not work on worms like it would on insects. The science is clear: DE is not effective against intestinal parasites. Can diatomaceous earth kill tapeworms? Diatomaceous earth is…