Venturi and needle?

acrylic51

Active Member
Needlewheel skimmer......Old style venturi is quite a bit of maintenance to keep running efficiently IMO......Needlewheel just drop in and fire.
 

ejensen

Member
Venturi uses water pressure to pull in the air. I have one. You just need a big pump. Needle wheel uses the pump to bring in the air and chops it up with the needle wheel. I would go with the Needle wheel.
 
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