Quote:
Originally Posted by Reefer Rob
A low nutrient system is the healthiest for corals, and the most stable. Undetectable nitrates and phosphates are easily achieved with live rock and GFO. I think of ULNS corals as being like super models. Nice to look at, but under fead and walking a fine line between life and death.
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Yup! Totally agree. I briefly tried once to achieve a ULNS and quickly realized how delicate that balance truly is. Not to mention how much work it is to maintain. My foray into ULNS didn't last long and I've been quite happy with a Low Nutirent system ever since.