Quote:
Originally Posted by stancfii
You’re welcome. I just switched from Radiums to Hamilton 20k and love them. There’s a guy who made a post on that other forum comparing the “new” 250w Hamilton 20k (they changed the formula a year or so ago) to the Radium 250w via spectrometer. It is almost identical, and has the same PAR for less wattage and less cost. They are a hint more white than the Radiums (which I prefer). Corals seem to be loving them as well.
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Are you using a standard electric ballast? I don’t have an hqi setting.
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Back to halides and loving it!
Current Tank Info: 180g sps dom, 40b sump, Reeflo Dart, Apex, Aquamaxx co2, Reefbrite mh/led pendants w/14k twinarcs, Kore 5th doser, Tunze ATO, Ranco controlling 800 watt Finnex tube, 2 Maxpect Gyre 150XF with Ice Cap Controllers and battery backup, Bean Animal drain
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