wtfbigbud just said i ahve to run a 360watt hps.
im pretty sure thats not right cuz why would they send me a 400 bulb?
so you guys think i should be ok to put my seedlings under my 400 watt mh???
u guys think i can grow seedlings under 400 wat metal halide????
ive been growing them just under fluro's but i wanna put them under my mh.
they are VERY small and dont even have a full leaf yet.
im still confused, u guys are saying i just put the bulb in and the ballast will no weather it is hps or mh???? i really dont want to just put a bulbin it yet cuz ive read that the ballast HAS to be set to hps b4 u put a hps bulb in.
do any of u guys have one of these lights?
the stupid...
i just bought a 400 watt light. its a switchable ballast so it will work for hps and mh. BUT!!!!!! there is no switch or anything to switch it to hps. i thought it would be simple and u push a switch up for mh and down for hps. BUT NOTHING IS EVER SIMPLE!!!!!!!!
does anyone know how to switch...
i just bought a 400 watt light. its a switchable ballast so it will work for hps and mh. BUT!!!!!! there is no switch or anything to switch it to hps. i thought it would be simple and u push a switch up for mh and down for hps. BUT NOTHING IS EVER SIMPLE!!!!!!!!
does anyone know how to...