Hi all,
I am going to raise earthworms for my ants. My family doesn't use pesticides, but my neighbor's might use it. I'll bring home a breeding population of Earthworms and they might have a chance of being in contact with pesticides. If I were to allow that population to breed and eat pesticides free food, would the offspring and would the worms eventually become pesticide free? Sorry if that was confusing, I can explain.
Yes, the offspring of parents exposed to pesticide will be safe to eat. Truth be told, if you just quarantine the worms for 60 days, and pick out any dead ones as soon as you notice them, the remaining survivors should be safe to eat. Worms are super vulnerable to any toxins in the enviornment and die pretty quickly when exposed to pesticides.
Make sure you do not use any soil from the yard. Put them in soil collected outside the neighborhood, or sterile soil that you innoculate with compost. The real threat to your ants are not worms exposed to pesticides, it's worms living in soil with pesticides in it.
Edited by BugFinder, April 21 2020 - 6:37 PM.