The most beautiful discus varieties: from Blue Diamond to Pigeon Blood

Turquoise, Blue Diamond, Pigeon Blood or Leopard? The best-known discus colour varieties at a glance, and how to recognise a truly beautiful fish.

Discus with a red and white maze pattern
Photo: Bernard DUPONT from FRANCE, CC BY-SA 2.0, via Wikimedia Commons

Since the 1970s and 1980s, breeders have developed dozens of colour varieties from the wild discus. The names aren’t officially defined: the same fish can have a different name at two breeders. Still, there are a number of classics every discus lover knows.

Turquoise and Red Turquoise

Red Turquoise discus
Photo: Blair McBride, CC BY-SA 2.0, via Wikimedia Commons

The Turquoise is one of the oldest varieties: its body is covered in wavy blue-green lines. In the Red Turquoise, those turquoise lines run over a red-brown base. Both are considered hardy and remain popular with beginners and experts alike.

Blue Diamond

Blue Diamond discus
Photo: Rego Korosi, CC BY-SA 2.0, via Wikimedia Commons

The Blue Diamond (also called Cobalt) is solid blue, without stripes or spots. Its colour looks best against a dark background and under lighting that isn’t too bright.

Pigeon Blood

Pigeon Blood discus
Photo: David J, CC BY 2.0, via Wikimedia Commons

The Pigeon Blood was bred in Thailand in the early 1990s and changed the discus world: a light orange-white base with a fine red pattern. A well-known drawback is ‘peppering’: small black dots in the skin. The less peppering, the more highly the fish is valued.

Solid red and orange

Marlboro Red discus
Photo: Ubforty, CC BY-SA 3.0, via Wikimedia Commons

Pigeon Blood lines gave rise to solid-coloured varieties such as Red Melon, Marlboro Red and Red Cover. Their red colour partly depends on diet: carotenoids in the food intensify it. Be aware that some fish are given colour-enhancing food or even hormones before sale, after which the colour disappoints at home.

Pattern varieties

Leopard discus
Photo: cuatrok77, CC BY 2.0, via Wikimedia Commons
  • Leopard: a turquoise body full of small red dots.
  • Snake Skin: very many fine vertical bars and a snakeskin-like pattern.
  • Checkerboard: a ‘chequerboard’ pattern of broken lines.

Albino and Golden

Albino discus
Photo: Biotópica, CC BY-SA 4.0, via Wikimedia Commons

Albinos lack black pigment and have red eyes; they exist in many colour varieties, from white to red. Golden discus are yellow to gold. Both are more sensitive to bright light.

How to recognise a beautiful discus

  • Round body: height and length are about equal; an oval fish was often underfed while growing.
  • Small eyes: large eyes relative to the body point to stunted growth.
  • Intact fins that are symmetrical and well spread.
  • Clear colours and calm but alert behaviour.

Which variety is the most beautiful is a matter of taste. Above all, choose a fish that is healthy and suits your aquarium: in a planted tank with driftwood, natural-looking colours often stand out better than in a bare breeding tank.