Tom Barr;11214 said:Stop thinking of pH, think about alkaninity in terms of bioavailabilty here.
KH is stable, pH can be moved with CO2 all over, does higher CO2 levels cause nutrients to be more bioavailable?
2wheelsx2;11242 said:Hmmm....so it's not anything to do with a "feast or famine" scenario? I was thinking that maybe having everything dosed every other might have adversed affected plant or fish health. I guess I was making too much of an animal analogy, where multiple small meals a day is more efficient than fewer larger meals.