Quote Originally Posted by Al B. Fuct
PharmaCan, what a nice piece of work! Well done. Can I hire you to do some stuff around here? Unfortunately, I think you'd hate the 12,000 mile commute.

A good subterfuge for the neighbours is to call it a 'photo darkroom.' Explains ventilation fans to some degree. I DO like the network ops T1 1024Mbps hub gobbledygook, tho. You can just see the eyes glassing over.

I see you have your cooltubes in series. Just wondering, what is the temp of the air when it enters the 2nd tube? Considered ducting them in 'parallel'?

You might find some use in this tutorial on cloning in rockwool.
Al - the cool tubes are way cool, even connected in series. The hottest point of the whole setup is cooler than a 26w cfl. I think you could let the plants touch the tubes and it wouldn't scorch them.