Setting Up My Tank

[herrrerrera]

just about ready to setup my 36gallon tank.
i have 2 400gph Koralia power heads, should i place them on the same side, one obove the other? side by side?
one on each side of tank?? how should i position them?

 

[ben1987]

theres no set rule. You just want good flow around your rock work. With minimal dead spots