In the past we've created a few tools to help aid in your decision of grow light wattage and fan size.  Although these tools have not yet been converted over to our new website they are still available for your use on the old website.  Check them out by clicking the links below.

Grow Light Wattage Calculator
- determine the amount of light you should place over your defined grow room area.

Exhaust Fan CFM Calculator
- determine the CFM rating required of your exhaust fan to exchange the air in your grow room adaquately.

Note:  The links above will open a new window.  Once finished simply close the browser window to continue browsing the website.