ZenHerper
Well-Known Member
Dewormers are only effective against hatched worms; they do not kill/inactivate the eggs in the digestive system. These eggs hatch and develop...etc..
Several treatments at intervals (timed to not allow worms to develop to reproductive age) are given to treat through the entire egg burden.
Several treatments at intervals (timed to not allow worms to develop to reproductive age) are given to treat through the entire egg burden.