Originally Posted by Miss Lydia
Bleach is pretty harsh and will kill erven good bacteria so I wouldn't use it. @Amiga was talking about vinegar/salt solution working to clean our coops maybe something like that or Poultry dust worked into the ground real well. Once the worms are expelled they will be dead but you'll need to reworm again in 10 days to kill any eggs that hatch inside your ducks. Depending on what you used to worm with.
I have wormed them with Wazine #17. By Poultry dus,t do you mean DE? The ground in the pen is extremely hard no way to work the dust in, could I just spread it around? What is the formula for the vinegar/salt solution?