I was using a Giesemann 250W 13.5K and found the colour to be way to white/yellow for the k rating? I switched out the bulb becasue of this. I'm really starting to wonder if I had a faulty bulb.
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- Greg
90G : Light - Tek 6xT5 | Skim - EuroReef RS135 | Flow - 2xVortech MP40W | Control - Reef Keeper 2
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