Powerhead question

[BigEfromthe813]

I am looking into 2 power heads. I have a 20 gal long tank (30 inches) any advice or recommendations would be greatly appreciated.

Maxi-Jet® Power Heads

OR

Hydor Koralia Nano Controllable Pump/Powerhead 12V LV 100-260 GPH

 

[BigEfromthe813]

the Marineland maxi-jet is the 400 btw

 

[hackteck]

i would go with hydor personally i love their powerheads

 

[BigEfromthe813]

You think so hack? It says 100-260 gph.. How/why is that range so wide?

 

[uscamaro]

you can get controllers to increase/decrease gph