Quote:
Originally Posted by starting out
the presence of nitrite or ammonia at the output of the denitrator is a reason why it should be feed into the start of a filter like sump to proses this back to nitrate if it occurs. right? 
also to air rate as well |
Yes you are right about being nitrified to nitrate in the bio-conversion filtration system. The aim of using denitrator is to remove nitrate totally and if it starts to produce nitrite or ammonia or both, it becomes another bio-load generator.