In the constant search for the perfect standalone MH bulb, I’m giving a new bulb a try - the Iwasaki 50K. The initial color is a bit purple, maybe from the 50K’s nice little spike there in the 420nm range. First impression is pretty positive, though we know how that goes with halides. The Ushio [...]
Despite it being a major element of natural sea water, as an element in our reef tanks, Potassium (K), is often overlooked. From what I’ve read in articles and discussions, regular water changes should be sufficient enough to keep it moderately maintained, albeit less than NSW levels of K. And, I’m not sure whether [...]
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