which is better: 4 T5 H.O or a Metal Hallide?

pftek

Active Member
Both use roughly the same about of wattage. The 4 T5s are roughly 216 watts of power.

this is for clones, mothers, and vegetating clones.
 
don't look at wtts look at the lumans per bulb add them up. if it is grearer then the MH then there is your answer...
 
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