Quote Originally Posted by Zandor
A 600w is great but again you must have an air cooled hood and a good blower to move cool air in and hot air out quickly. I assume you have Mylar on the walls of your C-13 too?

yes, there is mylar on everything but the ceiling. would the 600
be WAY hotter than the 400? also what should i expect to pay for
a 600?