Mercury Vapor 400watt?

mikey420budd

mikey420budd

Well-Known Member
Mercury Vapor 400watt....are these ok to use for flowering? my mate picked one up for free nd we r wondering if it will help at all? we will have 100w 2700k cfl, as well as more smaller cfls around the base, and maybe this MV lamp depending on what u guys think...
thanks people.

laterz
 
NewGrowth

NewGrowth

Well-Known Member
mikey420budd said:
Mercury Vapor 400watt....are these ok to use for flowering? my mate picked one up for free nd we r wondering if it will help at all? we will have 100w 2700k cfl, as well as more smaller cfls around the base, and maybe this MV lamp depending on what u guys think...
thanks people.

laterz
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No MV lamps put out a poor light spectrum for plant growth don't use them unless you like lots of heat and poor results get a Metal Halide or High Pressure Sodium lamp.:peace:
 
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