Sicce PSK-2500
you can get this pump from reefgeek it about $129 I loved the one I had but I sold it with the system I had. THE PUMP YOU GET FROM REEFGEEK IS THE PUMP OFF THE BUBBLE MASTER SKIMMER SO NO NEED TO MOD IT BECAUSE IT ALREADY HAS THE MESH WHEEL AND BOY IT REALLY WORKS GREAT.
I WILL BE USING IT ON THE NEXT SKIMMER I HAVE BUILT:D