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Originally Posted by e_baer  i have 390w of PC lights onver my 55. I have a 2: sand bed, so there is about 16-17: that the light needs to travel. Think I would have enough light? I have been doing some research and think I may be able to do it. |
If you are gonna give it a go start with a Derasa or squamosa at least 3 inches long. That will give you your best shot. Without knowing par levels in your tank its hard to say.