Quote:
Originally Posted by hissytri
I was told that after a certain amount of time in a tank carbon that has absorbed all it can, begins to leach the bad stuff back into the tank...is there any truth to this?
|
i think so. it makes sense that when it absorbs all it can, that whenever the water has less of the substance some of it would leach out of the carbon.
i have used carbon with planted tanks before, and had no issues though.