I don't do mounted orchids, but I do run with HID lights. I'm assuming that you will be using 2 x 250 Metal Halide systems. I would be concerned about the temperature that will be attained in the tank. Before getting orchids that need cooler temperatures than you can achieve, I'd set it up, and do a test run to find out my temp. range then you will have a better idea of what kind of orchids you will be able to grow.
Regards,
Melanie
ps. keep plants about a foot away from the bottom of the bulb, otherwise it will be too hot for most plants.
Last edited by phearamedusa; 03-29-2009 at 01:10 AM..
|