The problem with Bio Balls is that people dont maintain them and clean a portion of them regularly. There just like socks or other kind of floss material, if you dont clean them they are going to add nitrates to your tank. Bio balls were the norm back then before refugiums became more popular. I personally am not going to use them in my new setup because i dont plan on doing the maintenance they require. Its like everything else they have their pros and cons. Just my opinion. _________ 90 gallon tank with center overflows, 44 gallon custom sump/fuge, Tek T5 retrofit 4x54 bulbs, Reef Octopus nw200 protein skimmer, Iwaki WMD40RLXT return pump (changed to panworld 100pxx),Knop c ca reactor, PA light house controller. Click: Real-Time Stats 
^^ Testing it out! Ill add more param.. later. |