Take a look at
http://ihatedialysis.com/forum/index.php?topic=173.0 for fluid intake and
http://ihatedialysis.com/forum/index.php?topic=294.0 for diet.
Maybe you have already read these.
Ya know, everybody is different. If you are still urinating, that makes a big difference on your fluid intake. Your size also dictates the "amount" you drink.
Your "Lab Work" will tell you where you need to cut down or eat more of "whatever". I have a BIG problem with Phosphorus. I love milk and I eat a lot of protein which is good, but also has a lot of Phosphorus. My Potassium is usually fine, so I could probably eat more fruit?
Don't worry, the Dietary Nazi will let you know what you should eat less of or more of.