Quote:
Originally Posted by Syntax1325
Are you using a standard electric ballast? I don’t have an hqi setting.
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I’m using a select-a-watt ballast. With the Radiums I would run it on HQI setting. With the Hamilton’s, I would use the regular 250w setting. The data I’ve seen looks like the Hammy on 250w now puts out as much PAR on the same spectrum as the Radium on 250HQI.
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180g SPS -3 x 250w Radiums, 2 x VHO actinic, DIY RB LED strip, and a EuroReef skimmer modded with a DC pump.
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