@MI
I do something similar but over the full moon period (hatching time) for 10 days
12mg Ivermectin at 9pm
plus a supplement called Para B Gone which has Black walnut hull, wormwood and a few other goodies.
Twice a year seems sufficient.
https://rejuv.co.uk/blogs/rejuv-wellness-blog/whats-a-full-moon-parasite-cleanse
