Melanotaenia boesemani · Moderate care · 30 gallon minimum

A showstopper with a blue-to-orange split body; needs a roomy tank and a group to color up fully.
Check your stocking with the stocking calculator →
A boesemani rainbowfish (Melanotaenia boesemani) reaches about 4.0 inches as an adult. Plan tank size and tank mates around the adult size, not the small fish you buy at the store.
Give a boesemani rainbowfish a minimum of 30 gallons, with water at 75–82°F and a pH of 7–8. Keep them in groups of at least 6 — they are shoaling fish and become stressed and washed-out alone. As a moderate-care, omnivore species, a stable, cycled tank with the right diet keeps them healthiest.
Pair a boesemani rainbowfish with peaceful species that share its temperature and pH range. Compatible options include:
Boeseman's rainbowfish, also known as the Boesemani rainbowfish, is a species of fish in the family Melanotaeniidae.
As an Amazon Associate we earn from qualifying purchases.