Why the huge price difference? I am looking for a powerhead for the side of my 90g opposite the side my Vortech is mounted. I know another Vortech would be ideal, but I simply can't afford two. A koralia 4 is about $40 on ebay, and a tunze 6045 (the cheapest in my GPH range) about $90. I'd rather have a 6065, but they're about $140.
Is the tunze really that much better? Hopefully people with experience with both can chime in.
Is the tunze really that much better? Hopefully people with experience with both can chime in.