Quote:
Originally Posted by danny zubot
I could be wrong but isn't Halmidia the macro that uses calcium to grow? Would PO4 even effect it's growth rate? Or does it use both Ca and NO3.
Do you guys use RODi water?
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Ya Halmidia does use calcium,but if what I was told during my farmer days was correct " anything green needs phosphates and nitrogen to grow" I would think it holds true in aquatics also.