rps
Sapling
Well done, Ryan. Forums are great for sharing ( and comparing) ideas, but it's heartening to see the results when someone follows through (with actual practice).
I've an equally tall set up with a much smaller base (36x42, give or take). Like you, I was bothered by the 'wasted' upper area, until (after 2 years of staring at it) I realized I could turn the bulking monolith on its side for a 36x72 base + 42 height. Now, I have surface area to spare --- well, almost.
Flying a couple of 'big boy' 200w CFLs --- both the ficus & yours truly are pleased with the results. They get a bit warmer than my straight T5s, but not to the point that they make me nervous. I zip-tied a fan at one end, as much for pest and fungus control as temperature --- but mainly because I'm into overkill.
http://sunblasterlighting.com/125-200-watt-cfl-lamp.php
LED list price will drop with time. Once their cost is on par with T5s & CFLs, I'll (try to) find a corner for another tent to compare the technologies. First hand empirical study is my preferred approach; however, time, space and filthy lucre often compromise my intended scientific endeavours.
I trust your lights are on a timer? How many hours of light are you giving your trees daily?
I've an equally tall set up with a much smaller base (36x42, give or take). Like you, I was bothered by the 'wasted' upper area, until (after 2 years of staring at it) I realized I could turn the bulking monolith on its side for a 36x72 base + 42 height. Now, I have surface area to spare --- well, almost.
Flying a couple of 'big boy' 200w CFLs --- both the ficus & yours truly are pleased with the results. They get a bit warmer than my straight T5s, but not to the point that they make me nervous. I zip-tied a fan at one end, as much for pest and fungus control as temperature --- but mainly because I'm into overkill.
http://sunblasterlighting.com/125-200-watt-cfl-lamp.php
LED list price will drop with time. Once their cost is on par with T5s & CFLs, I'll (try to) find a corner for another tent to compare the technologies. First hand empirical study is my preferred approach; however, time, space and filthy lucre often compromise my intended scientific endeavours.
I trust your lights are on a timer? How many hours of light are you giving your trees daily?