Usage for hash tag: AnecdotalEvidence

...having 0.10ppm PO₄ and 10ppm NO₃ is causing corals to bleach 😅 and neither does 0.03ppm PO₄ and 5ppm NO₃ (at least not in my tank #AnecdotalEvidence). There has to be something to the statement that at some point the ratios don't mean so much anymore in my opinion. Otherwise, many tanks...