Well, my tank just hit rock bottom. I've been dosing and some how, the tank is consuming everything. I'd imagine the tank has been bottoming out for a couple of weeks now. I tunneled and was trying to fix everything else while ignoring nutrients. I never thought this tank would be so hungry.
1st alarm went off when growth started to slow down. Next was a near stop in growth. Then, my more grumpy plants started throwing leaves off at a shocking rate with some fuzz algae in places. Added a few new plants that near immediately went down hill. So, I said let me test, woops. Near no detectable NO3 and and maybe 2ppm of PO4.
Today, I will clean all the glass and clean the sump up, do a larger water change than I normally do, go ahead and front load Macros just to get the tank out of shock. I've been following
@Burr740 nutrient solution of 2ml per 10 gallons 4.47 NO3/1.22 PO4/6.32 K per dose. I'm going to dose 160ml after the water change and give it a few hours before I test. It's certainly possible I screwed up the mix or am severely underestimating the gallons of the tank. We will see.