Originally Posted by senorkevin
I have always been doing at least 50% WCs and yesterday I did 2 and 1 this morning.
What is tank KH
and how do I fit it?
is the carbonated hardness. That is the thing that buff the PH. Lower KH
water will drop PH, and higer KH
water will tend to get more stabilized PH but at higher values...
You can raise KH
with baking soda or carbonate calcium, but the best is seachem equilibrum, as it not only raise KH
too (like carbonate calcium). To do this ajustment you need a KH
I don't understand why your nitrates levels are high like this if you done that much water changes...