I'm running a 250W SE 20000K bulb. Compared to the Radium bulb I used to run I find it a little bit more blue. However, the SPS I keep under it seems to like the bulb.
Also, Icecap products are on the cheap now so it wouldn't be bad to stock up on a few bulbs...
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32"x32"x20" Cube-ish tank
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