ducks stopped laying

[LIL ROO]

bought indian runners 2 drakes by accident and a duck she layed eggs straight for a week and stop laying. I bought another duck same breeder and she has never layed. I've fed them proper and lots of water, good housing. It's been to long without eggs. does someone have any ideas?

 

[Wifezilla]

i answered on your other thread. Is she molting??