I've used the Tunze 6060 and Koralia 3. The Tunze was MUCH stronger with a wider, gentler stream. The Koralia seemed almost like a V stream - movement on the edges but nothing in the middle.
I would imagine the apples to apples comaprison would be the Koralia and Tunze Nano, but I've never used one of the Nanos.
I would imagine the apples to apples comaprison would be the Koralia and Tunze Nano, but I've never used one of the Nanos.