Pat I agree I dont begin worming (if at all now) until 6 weeks old. I routinely wormed 4-6-8 weeks but never found they had worms. I began fecal testing at 6 weeks, if clear no reason to put the little ones through it. Although I must admit last litter they were looking a bit puppy bloated so I did one worming and didnt find a thing, should have trusted the fecal
