How to make Fish Food

How do I make Fish Food. When I go to my Provision House. I don't get an Option for it. I am on level 17.
Thanks

i dont know if its level related but it should be in the provision house under deposits

edit i had to wait game to load to get pics

click on deposits in provision house at bottom and fish food this one

http://image.prntscr.com/image/f552d...f0de97f3be.png


move the sliders along to make how much you want to make

http://image.prntscr.com/image/b01a2...d687eb0e16.png

Can you tell me how can I use it? Thanks!

It will be in star menu in the resources tab. Click on it and then click on a spot on the sea with a fish icon showing. Finally select how much you wish to add and click the tick, job done.