Best Bulbs for 400 watt hps.

Hydrochronic

Well-Known Member
Hey guys. I just upgraded to 400 watts from 250 w and i'm just wondering what the are the best bulbs out their? I was thinking Sun Master or Son Agro, So if you guys can give some recomendations for a HPS bulb and a Conversion MH that would be great although i'm thinking of making my ballast switchable so i dont need to run a conversion. Anyone know of any good articles on making your ballast switchable? safely. Thanks guys happy smoke.
 

Hydrochronic

Well-Known Member
How much do those go for? Have you ever tried the Sun Master Bulbs pretty exspensive though, i here they put out more lumans than others.
 

bleezyg420

Well-Known Member
the dual spec bulbs. I buy SolarMax One
HPS Dual Spectrum around $ 75, but they normaly run like $150 or somthing crazy.. They hydro shop hooks it up in slo. They had a fatty liquidation sale, everything was only a 10% markup of retail. got a full hydrohut, 600 air cooled, scrubber, table, venting all for $400.
 
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smokablunt16

Well-Known Member
When i grew indoors sunmaster is what i went with and awesome results!!..but im an outdoor guy now(security reasons)...lol
 

Hydrochronic

Well-Known Member
just picked up a Hortilux Super HPS by Eye seems like a good bulb expsensive though $100. What do you guys think is good for veg a dual spectrum HPS/MH? conversion bulb? i have 2 lights now the new one is 400 watt and the old one is 250Watt but im thinking of making the 250 a 400 HPS i'll just put a new ballast core in it.
 

OnSolomonsGrave

Well-Known Member
if you want a dual spec bulb that works in a 400w HPS ballast get a CMH bulb by phillips. All the info you could want about them, as for the price i got mine for like 40 a piece with shipping, but they have gone up in price since people realized how good they are for growing. Anyway Gl with your search. :blsmoke: :peace: Forgot to say they also make a 250w CMH
http://advancedtechlighting.com/cdmhps.gif
 

gangjababy

Well-Known Member
the dual spec bulbs. I buy SolarMax One
HPS Dual Spectrum around $ 75, but they normaly run like $150 or somthing crazy.. They hydro shop hooks it up in slo. They had a fatty liquidation sale, everything was only a 10% markup of retail. got a full hydrohut, 600 air cooled, scrubber, table, venting all for $400.
Shit man that's really cheap, does your hydro store have an online shop too?
 

bonz

Well-Known Member
you can take aregular hps ballast and just remove the igniter and it will run a mh bulb
 

bonz

Well-Known Member
for my 4oo watt ballast i also run a 430 watt son agro bulb. it gives an extra 30% in the blue spectrum and works great. son agro is the only guys i have seen sell these.
 
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