SPECIES SHOWCASE Bleeding hearts THERE ARE SOME fish nearly every aquarist will have kept at some point in their life, either because of their alluring colours, their uniquely oddball shapes, or perhaps simply because they are easy to breed in the aquarium. Given the incredible diversity of fish available to the contemporary hobbyist, some of the older classic fish species may fall out of fashion. And yet, regardless of this, tetras continue to enjoy widespread popularity.
Most of us, at some point, will have a tank featuring cardinal or neon tetras, and soon after start to look for suitable dwarf cichlids, or perhaps some high-bodied fish to compliment these colourful but predictable ‘mainstream’ fish. This is where the bleeding heart tetras come in: they too are colourful, with a unique…
