Quote:
Originally Posted by mrhasan
For a 10 gallon, you can pretty much do weekly WC and have great results unless you stuff like 30 hungry corals which sucks up all the goodies from the water before you do WC.
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Agreed 100%
For a nano this side just do regular WC's.
If your levels are decreasing still do larger WC's.
There is a lot more in salt than just ca, alk, mg that is replaced by wc's!