Quote:
Originally Posted by cruzincaril  do u think two #3 would be too much? it was originally suggested i get two #1 but it didnt sound rite..they said too much flow would be hard for fish to swim around..where do u have your koralias located? thanks a lot |
Don't know size of your tank, nor what kind of present flow you have.
Size pump needed depends much on above.
I added mine because I needed to redirect existing flow and get some additional surface water turbulence.
You may just need one #4 instead of (2) #3's.
Again, hard to say.
