I jumped on what seems to be a great deal... I bought a 250 watt Helios from a close reefer friend for a super deal. I'll be replacing it with my current 20k ABDE 250 watt in November. I hear these bulbs have an insane brightness and PAR. Has anyone any personal experiences with the Helios MH???
Hardware - Category: Lighting
250 watt DE Helios 12.5 k... any thoughts??? 
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