Ok, I have a Secret Jardin DR60, 400 watt HPS/MH, digital ballast, 6" air-cooled reflector, 4" vortex fan, carbon scrubber, 6x4 reducer, aluminum ducting and a small oscillating fan. I have all meters, timers, etc.
Can I use the cool tube for the MH bulb as well?
I plan on using promix HP as a...