echoofformless
Peat Advocate & Defender Of Snails
My experience with blue gouramis has been rather good. It's those dwarfs that always seem weak. I have yet to see any of them last more than a few weeks in any of my tanks. I've given them up at this point.
But I wouldn't keep too many blue gouramis in a small tank like that. Remember that the volume isn't as important as the footprint - and a hex has a very small footprint. Blue gouramis come from shallows and generally like a lot of horizontal space for territory otherwise you're looking for aggression.
They also like a lot of plants, and somewhat acidic, very soft, still water. Sure you can keep them happy in other conditions but for them to truly thrive and really show off their gouraminess you'll want the heavy planted soft water system with a minimum of flow.
I think your idea is a good one. A blue gourami tank sounds wonderful. Good luck with it.
But I wouldn't keep too many blue gouramis in a small tank like that. Remember that the volume isn't as important as the footprint - and a hex has a very small footprint. Blue gouramis come from shallows and generally like a lot of horizontal space for territory otherwise you're looking for aggression.
They also like a lot of plants, and somewhat acidic, very soft, still water. Sure you can keep them happy in other conditions but for them to truly thrive and really show off their gouraminess you'll want the heavy planted soft water system with a minimum of flow.
I think your idea is a good one. A blue gourami tank sounds wonderful. Good luck with it.