So for the last 14 months if had issues with Dinos, killing 90% of my acros as well as causing my 9 year old frogspawn to lose multiple heads. The whole time this was happening, I had multiple algae growing in the DT and refugium , calerpa,gha,valonia,coralline and Chaeto . Most of the time I had undetectable phosphate and nitrate. Tried dosing those , didn’t help. Finally sent some water to Triton,the results were fairly normal - all in the green. The only questionable were the following deficiencies - K -52 , I -60 , Al was +12. My mg was high at 1590 , ca was 470 and last week alk was about 8 . P was 4.5 ug/l and PO4 was 0.0138 mg/l. Not sure if any of those is out of whack enough to kill acros... still have algae growing , Xenia, BTA , shrooms , star polyps etc. Any suggestions or observations? I’m kinda at a loss here - literally with some 25-30 frags and colonies gone...

