Quote Originally Posted by deftdrummer
While true most of the time, it is not true with everything. Many factors such as heat fluctuation, nutrient strength, nutrient type, plant size, water hardness, reservoir size, ambient light all affect pH levels. As far as the relationship between nutrient strength and pH, they are two different things that need to be independently monitored for best results.



word, dont forget the bigger the plant the more water they drink so the p.h. changes at differant times i use n.f.t. tanks and i check p.h. morning and night and depending on how much water they drink the p.h. is differant each night