It really takes more skill to grow a seedling under a 600 watt bulb than it takes to raise an entire crop.. Make life easy on yourself and get ANY light besides a 600 watt HPS (40 watt flor preferably - 5.00 at Hardware store)

Curious, how close is the light to your plant?
Garden Knowm Reviewed by Garden Knowm 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