| Re: oxycorynia fascicularis( grape tunicate)
AFA PO4 is constantly introduced into your tank through the food you add, salt, supplements etc. there's organic and inorganic phosphates the first being very difficult to test for. Now for the nitrate there's an easy solution for that Dt's phyto...lol
__________________ Robert
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“A spirit is manifest in the laws of the Universe—a spirit vastly superior to that of man, and one in the face of which we with our modest powers must feel humble.” Albert Einstein |