Listen up. Using anti aromatases to control water is not a great idea. It'll only do so much and if you take too much it'll hinder gains and destroy lipid values.
Increasing potassium too much ESPECIALLY WHEN SODIUM IS LOW is VERY DANGEROUS.
Don't fuck around with this. Check out DEFINITION from protein factory.com -- a natural diuretic. Take it with lots of water. Sweat as much as you can when training. That's the way to do it.