Can they BOTH be used?
we can grow the same bacteria on bio balls,or on any thing else in a filter compartment,but we abandoned them for becomming nitrate factories,why do these consume nitrate, trickle filters produced it ?cant we use bio balls to grow the nitrate consuming bacteria as the new reactors do ?what gives?i understand pellets are self feeding ,but we can dose the balls also,right,thanks for the different inputs,ant
Can they BOTH be used?