Quote Originally Posted by stoneinks
You do not want your root`s in the sun just get some black plastic and place over you tray
smell your root`s if it smell`s bad (rotten egg`s or dead fish ) you have a problem
I will do the inspection and proceed to cut a few strips of correx to cover the few light gaps, (I won't cover them totally, but as much as I can)

Thanks stoneinks!!!
home.grower Reviewed by home.grower on . Flood & Drain: Plant Roots Ok, I'm not going to ramble on too much as you are all welcome to visit my thread, linked in my signature, to find out all the details. I am working with a flood and drain system and have my plant roots exposed to light during the day cycle. A picture of my plant roots can be seen here: http://boards.cannabis.com/attachments/hydroponics/143389d1182869365-diary-31-05-07-flood-drain-1st-try-img_0054est.jpg I add H2 humic Acid to my reservoir on every change. This solution is almost black Rating: 5