jeepboy_90
New member
I am setting up an 60g RR Truvu w/ dual over flows and returns. Should I go w/ the following; 2 X Hydor Koralia #3's or 2 X Hydor Koralia #4.
The #3's put in at around 25-30X turnover and the #4 put it close to 40X turnover.
The #3's put in at around 25-30X turnover and the #4 put it close to 40X turnover.