Yeah, will be interesting to see what happens. I don't know of anyone needing to dose nutrients except when they carbon dosed their tank into starvation or don't have enough fish and food to feed the tank. In my case, I don't plan to do carbon dosing because of that, and am now trying natural means of removal like an algae scrubber. Essentially I will be farming hair algae to now compete nutrient removal.Daveileet, you hit on what I'm thinking went wrong, chasing nutrient numbers up when all along my "grazing" wall of algae was consuming it. It will be interesting to see how params change now that a large amount has been scraped and siphoned out.