help

[litoreef]

i have a redsea berlin skimmers with no pump is rated from 25 to 225 gallon i would like to know what kind of pump is good for it because i try to put a mag5 but is those not seem to not do almost nothing because is not getting the many air bubbles in the skimmers ,,, any kind of help or idea would be great ,, thanks in avanced,,

 

[thirty6]

Try the mag 7.

 

[reefnhard]

These are my favorite pump i plan on making the switch to these on 2 that i have with out one Sicce PSK-2500 Pump

 

[NL146]

I'm using a rio 2100 with a needlewheel replacement impeller.