We are in our second cycle of deworming our nine hens for roundworms. Our run is in full sun all day, but the coop is fairly shady. It’s a converted swing set wooden playhouse; there are four windows and the door is open during the day, but no way does the sunlight penetrate all the nooks and crannies. My question is, to kill as many worm eggs as possible inside the coop, should I spray the coop walls and floor with vinegar, or spread lime or DE then top with new pins shavings? I read not to do deep litter if there is a worm issue, but it’s just a dirt floor and seems like they should have some bedding. I just don’t want them immediately getting re-infected from the coop floor.
