Your doing fine man. Its always hard to say what someone else is going to get, because there are SOOO many factors. Your scrog looks good though. Just keep those temps from moving. You dont want it any hotter then 80 and no lower then 65. Ideally, you keep it within 10 degrees between lights on and off. Just dont over feed them. You can mess up your yield way more by over feeding then under feeding. With scrog, you want to keep an even canopy right? So if those are the same lights, make them even with each other. And any really tall branches, you can cut a fan leaf off, slow it down and send the energy to the rest, letting them catch up and stay even. And yeah, as someone said, you dont need an intake fan, as long as you have enough exhaust. You create a slight negative pressure, and your golden.
-Live Love
Oriah