halfpound Active Member Mar 28, 2013 #1 I have an 400watt hps set up.. I want to use this 400w ge r400 multi-vapor mh bulb. It came on ran good for 5 min. I cut it off to ask you guys was it safe to run in my tent???
I have an 400watt hps set up.. I want to use this 400w ge r400 multi-vapor mh bulb. It came on ran good for 5 min. I cut it off to ask you guys was it safe to run in my tent???
Javadog Well-Known Member Mar 28, 2013 #2 What is your concern? Heat or some such? Or are you concerned about whether the ballast and such are appropriate (yes). A MH bulb can grow great buds. Beware making statements about whether it is better or worse than HPS. Them there's fightin' words, around here. :0) Good luck, JD
What is your concern? Heat or some such? Or are you concerned about whether the ballast and such are appropriate (yes). A MH bulb can grow great buds. Beware making statements about whether it is better or worse than HPS. Them there's fightin' words, around here. :0) Good luck, JD
halfpound Active Member Mar 28, 2013 #3 ballast was the question or should i say concern.... Im only using for vegging.... lol Thanks for the fast response..
ballast was the question or should i say concern.... Im only using for vegging.... lol Thanks for the fast response..
Javadog Well-Known Member Mar 28, 2013 #4 Well, wait for confirmation from someone more experienced, but expect good news. I have both types of bulbs and have swapped them out, going from Veg to Flower. Take care, JD
Well, wait for confirmation from someone more experienced, but expect good news. I have both types of bulbs and have swapped them out, going from Veg to Flower. Take care, JD