I always liked the idea behind this tank, thought it's far too small to permanently any fish I know of.
http://www.amazon.com/PS30118MU-Office-Fish-Tank/dp/B00084IC0S
A couple of these would be cute for rearing baby male bettas who are often kept in jars. Except it's way too expensive for this purpose.
http://www.amazon.com/PS30118MU-Office-Fish-Tank/dp/B00084IC0S
A couple of these would be cute for rearing baby male bettas who are often kept in jars. Except it's way too expensive for this purpose.