In this section we aim to include useful
text and articles from the hobby covering a broad range of
topics. Several of the main fish clubs in the U.K will be
contributing material over the coming months.
Freshwater stingrays are farmed and widely sold, but they remain very challenging fish to keep properly. The two main problems are their large size and their stiff requirements in terms of water quality. Anyone planning on keeping a stingray must
... <more>
The range of tetras exported from South America has been steadily increasing over the years. In this article we’ll be looking at some of the less familiar tetras currently imported. While most are eminently suitable for the community tank, some
... <more>
Leaf fish are predatory fish that have the shape and mottled brown colour of rotting leaves. In the wild they rely on this camouflage to stay hidden from their prey, which is invariably captured by stealth rather than speed. Most
... <more>
Gouramis and bettas belong to a group of fishes known as labyrinth fish, characterised by a structure known as a labyrinth organ above the gills. This organ is used for breathing air, being richly supplied with blood vessels. Periodically the
... <more>
The genus Astronotus contains two species, Astronotus ocellatus and Astronotus crassipinnis. The former is the popular Oscar, a fish that has been bred commercially for decades and is easily obtained in a variety of colour morphs, some natural, others artificial.
... <more>
The family Osteoglossidae, commonly called arowanas, includes ten species of large, primitive fish distributed right across the tropics. Because they cannot tolerate salt water, the existence of such closely related fishes across South America, Africa, Asia, and Australia mystified biologist
... <more>