That's about what I used. This may not be the season for it. I loved CK in the summer, but I've cut it out completely for the winter. If you can't get it to work now, I would save it and try again in the summer. I don't really have any other advice, but hopefully someone else will chime in.
*Poster formerly known as Bailey422*

Here's all you have to know about men and women: women are crazy, men are stupid. And the main reason women are crazy is that men are stupid. ~ George Carlin