I would try to pick up fluoros (low heat) so you can get light right on top of them. at least until they get more resistent to the heat.imho, but you can manage them with your 600, just keep an eye on them. What is your room temp...please convert.
latewood Reviewed by latewood on . HOPELESS GROWER IN NEED OF EXPERT HELP PLEASE Hi there im trying to grow with a 600 w sodium bulb in plagron soil royalty 50. I started germinating my seeds 4 weeks ago and they have been under light for 3 of them weeks. they now have very bright yellow leaf tips and dark green in the middle. Any ideas what this could be? Thanks for your time help would be gratefully recieved Rating: 5