So I was intending to pick up an LED fixture at RAP last month in Southern Cali, but was discouraged by much conflicting information about the light output produced by them. The biggest concern, or rather question, I left with was whether or not LED's produce usable UV radiation. From my research I have found the consensus is that SPS coloration is all but dependent on UV in the light being provided to them. From what I have read the theory is that as a response to UV SPS produce their slime ...
Updated 11-20-2010 at 01:16 AM by melev
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Updated 01-29-2011 at 05:03 AM by melev
On February 6th of this year, I started running 2 liters of Vertex biopellets in my system, and over that 7.5 month period I was able to maintain zero nitrate and zero phosphate. Granted, my system has a DSB, live rock, a skimmer and a refugium, but so did my 280g reef. I've not had to dose Phosphate Control nor use GFO once with the new tank. And no vodka dosing either. I've only done a handful of water changes in that time. Maybe 600g, possibly. Two weeks ago, I hooked up a ...
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