Ornate Paradisefish
Malpulutta kretseri
A rare Sri Lankan gem that deserves a species tank all to itself.

About
The ornate paradisefish (Malpulutta kretseri) is one of those fish that stops experienced hobbyists in their tracks. Not because it is flashy, but because of how rarely it shows up and how much it has going on. Native to a small triangle of forested lowland in southwestern Sri Lanka, this tiny labyrinth fish inhabits shallow, shaded, slow-moving streams choked with leaf litter and marginal plants. It almost never ventures into open, unshaded water in the wild, and that preference carries directly into the aquarium. This species comes in three known color forms, with two showing reddish or violet tones in the fins and a third leaning toward blue. All are considered the same species under current taxonomy, and the genus contains no other members. Given its legal protection in Sri Lanka and genuine scarcity in the hobby, most keepers who obtain one treat captive breeding as the primary goal rather than display. A species-only setup is strongly recommended. Temperament is peaceful but variable. Some individuals are quite bold, while others remain persistently shy regardless of what you do to ease their nerves. Breeding follows a bubble-nest pattern typical of its relatives, with the male taking sole responsibility for nest care after spawning. A rewarding project for patient intermediate keepers willing to do things on this fish's terms.
Similar species
Other fish you might consider
Good tank mates
Species that tend to coexist peacefully with Ornate Paradisefish
From the same region
Share the same natural habitat. Great for a biotope-themed tank
Frequently asked questions
- How big does the Ornate Paradisefish get?
- The Ornate Paradisefish reaches about 1–2" as an adult.
- What size tank does the Ornate Paradisefish need?
- A minimum of 6 gallons is recommended for the Ornate Paradisefish.
- What water parameters does the Ornate Paradisefish need?
- The Ornate Paradisefish does best with a temperature of 68–82°F, a pH of 5–7.5, hardness around 1–20 dGH.
- Is the Ornate Paradisefish aggressive?
- The Ornate Paradisefish is generally peaceful and suits a community tank with similarly calm tankmates.
- What does the Ornate Paradisefish eat?
- The Ornate Paradisefish is a carnivore. It needs a meaty, protein-rich diet of frozen or live foods.
- How long does the Ornate Paradisefish live?
- With good care, the Ornate Paradisefish typically lives 5-8 years.