600 wat hps woth umbrella reflector or 1000

Tell us more about the grow. For example an umbrella reflector isn't really good for tent growing.
 
Tell us more about the grow. For example an umbrella reflector isn't really good for tent growing.
although it may be possible to ditch the umbrella and do some sort of vertical grow.. I think this also requires growing them normal and then putting them into a stadium style grow around a bulb... and may fit (barely ) in a tent.

renfro is right, horizontal bulb may work in a tent but for an umbrella bulb, which is better, Is way more applicable in an open room-grow situation for how it throws light and heat.
 
Back in the mid 90's I had a 1500 watt metal halide (spare lamp and ballast kit from a stadium). I stuck that lamp in an umbrella (parabolic) and powered it up with the ballast. Wow that was bright lol.
 
Back
Top