But I personallly think both Hydor Koralia and Tunze Nanostream being almost the same in terms of design, capability and pricing... I think it's a matter of preference and availability in the end... at least we don't have to wait for months to add another nanostream into our tank
More choices are always good
Bro Hammy, do visit this thread... I'm sure you can contribute a lot to this topic since you are the target audience
http://www.sgreefclub.com/forum/index.php?...15entry621743