hi i was wondering if any body could help ive had a problem with fruit flies in my duck house, ive been told to leave the roof off for a few hours to let it dry inside as its a little damp were the ducks have spilt there water i clean them every day and do a full bed change every week hope you can help

A memebr from here gave me a tip the other week when we were attacked by the blighters!
But I did ammend it slightly"
Put vinigar into a bottle - them put some jam or sugar in too!
It did attract em!