How many days are you keeping your pouch? They really don't last more than about
3 days
A benefit to a two piece appliance is switching out pouches between wafer changes!
Do your pouches have filters? That could be the culprit, too. Do you get the tail really clean? I try to make sure there isn't any residue anywhere in the tail part.
M9 drops are amazing a stopping the odor when you empty