BRStv Investigates: Double End vs Single End Metal Halides - Which is better?

brs.li/halides Today on BRStv, we are launching a brand new series: BRStv Investigates. In this series we will explore popular reefing theories, products, methods, and what the manuals are missing, with a focus on putting them to the test!
This week we are talking metal halides:
"Does a single 250 watt double ended bulb perform as well as a 400 watt single ended bulb?"
So follow along as we answer today's question, provide some helpful insight, and help make reefing just bit more fun and easy for you and your tank.
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