Cheers for the advice
First pic is of the tent. It has one small 4 inch outlet fan near the pot on the left and a small desk fan at the back. The 600 will have a fan connected to it blowing cold air straight in and back out of the tent. The pots also have a home brewing wrap around heater keeping them warm.
Below photo is just a close up with the 110w light over it.
Fire away guys, what do you think? One thing i do know i i wish my seeds would hurry up and sprout, i'm getting a little impatient!
Edit: Apologies about the side ways photo's, i thought i had fixed that