Randy Holmes-Farley
Reef Chemist
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My Tank Thread
Randy
I enjoyed the pictures of your previous tank. Beautiful as I would expect. On the topic of continuous or automatic water changes, with the ability to now test for minor trace elements and dose same on a regular basis, do you feel the continuous 1% per day change is still beneficial? I always thought the main benefit of the continuous change was replacement of trace elements. Your thoughts are welcomed.
Jack
Destin, Fl.
Yes, beneficial.
Necessary? no,
Adequate to maintain NSW levels of all trace elements? no
But it may help a lot with some elements that deplete slowly, such as magnesium and potassium and probably some trace elements.
It also exports those elements that are accumulating (many people are in this scenario for one or more metals) and it also keeps certain organics that may be hard to control in other ways.
Finally, it helps control the balance of the major ions that few people control, like chloride and sulfate.