German Blue Ram
Mikrogeophagus ramirezi
Also known as: Electric Blue Balloon Longfin Ram, Ram cichlid
A jewel-like dwarf cichlid that rewards patient, attentive keepers.

About
The German Blue Ram (Mikrogeophagus ramirezi) is a small but richly colored dwarf cichlid native to the llanos of Venezuela and Colombia, where it inhabits the slow, warm, soft waters of the Orinoco River basin. Males typically develop more elaborate finnage and a deeper body coloration, with iridescent blue and gold tones across the flanks and a bold black patch on the side. Though the exact patterning varies between individuals and between the many captive strains now in circulation. In the aquarium, rams are generally peaceful and can be kept with other calm species, but they are genuinely shy fish and benefit from the presence of small schooling characids that signal all is well in the tank. They do have a territorial streak, particularly around spawning time, so some space to establish a patch of substrate is important. Where this species gets its intermediate care rating is water quality. Rams are sensitive and do not compete well in a rough-and-tumble community. Commercially produced fish, including the popular 'electric blue' and 'balloon' forms, are often less robust than wild or privately bred stock, so sourcing fish from a reputable breeder makes a real difference. Breeding is possible in the home aquarium but can be challenging, as egg quality and parental inexperience often factor in early attempts.
Similar species
Other fish you might consider
Good tank mates
Species that tend to coexist peacefully with German Blue Ram
From the same region
Share the same natural habitat. Great for a biotope-themed tank
Frequently asked questions
- How big does the German Blue Ram get?
- The German Blue Ram reaches about 1.5–2" as an adult.
- What size tank does the German Blue Ram need?
- A minimum of 14 gallons is recommended for the German Blue Ram.
- What water parameters does the German Blue Ram need?
- The German Blue Ram does best with a temperature of 72–86°F, a pH of 5–7.5, hardness around 2–12 dGH.
- Is the German Blue Ram aggressive?
- The German Blue Ram is semi-aggressive. It can work in a community with careful tankmate choices and enough space.
- What does the German Blue Ram eat?
- The German Blue Ram is an omnivore. It does well on a varied diet of quality flake or pellet plus occasional frozen or live foods.
- How long does the German Blue Ram live?
- With good care, the German Blue Ram typically lives 3-4 years.