Furry Diary

Not furry, but we like them anyway.

Rainbow Cichlid

Herotilapia multispinosa (Günther, 1867)

Also called Archocentrus multispinosus (former name)

SpeciesShort profile

From Central America: Atlantic and Pacific drainages of eastern Honduras, Nicaragua and Costa Rica, in lakes, swamps and shallow, often murky water over muddy bottoms.123

At a glance the quick version

Length12 to 17.5 cm321
Sizesmall
Peaceful by Central American cichlid standards
Can switch colour in seconds
Attentive parents that care for their fry for weeks
13

Looks how to spot one

Small to medium, oval-bodied cichlid

A compact, rounded cichlid, usually yellowish with warm red and brown tones and a row of dark spots running from the eye to the tail. Most adults stay fairly small. Males tend to have more pointed dorsal and anal fins.31

Coloursyellowred and brown tintsdark brownblack mid-body spots that can join into a stripe3

Personality what they are like

One of the gentler Central American cichlids. Pairs defend their patch when breeding, but outside of that it gets along with many other fish of similar size.12

Daily activity how busy a day looks

Moderately active; spends much of its time grazing and sifting around the bottom and decor.23

Grooming and care the hands-on bits

Straightforward to keep: regular partial water changes, good filtration and a varied diet. Flat stones such as slate give pairs a spawning site.1

Home where they are happiest

Minimum base of about 90 x 38 cm (around 100 litres). Temperature 22-28 °C in the aquarium (wild fish tolerate much warmer water), pH 7.0-8.0, hardness up to about 20 dGH.12

Food basics what goes in the bowl

Omnivore. In nature it eats lots of detritus and filamentous algae plus small invertebrates. In the aquarium a quality cichlid pellet with frozen or live foods such as brine shrimp and some vegetable or spirulina flakes works well.123

Company who they like around

Forms monogamous pairs. Can share a tank with tetras, barbs, other peaceful cichlids, small plecos and doradid catfish.12

The story where it all began

Albert Günther named this cichlid in 1867, and in 1903 it was given its own genus, Herotilapia. Its gentle nature and modest size made it a good entry point for hobbyists curious about Central American cichlids.31

Fun facts for the dinner table

  1. 1

    It can flip between bright yellow and dark brown, and join its spots into stripes, within a few seconds, which is unusual for a freshwater fish.3

  2. 2

    Its teeth have three points, a design suited to cropping filamentous algae.3

  3. 3

    Rainbow cichlids make a range of sounds that researchers have described as thumps, growls and whoofs.3

  4. 4

    A population has lived in the warm thermal lake at Hévíz, Hungary, since around 1991.2

Recognised by the official bits

IUCN Red List
Least Concern (assessed June 2019)2
Taxonomy
Described by Günther in 1867; placed in its own genus Herotilapia in 1903; family Cichlidae3

The care rhythm Furry Diary remembers it for you

A typical home-care rhythm for a Rainbow Cichlid. It is our own starting plan, not a vet's advice, and you can change every line in the app.

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Owner questions the things everyone asks

How often should I feed my Rainbow Cichlid?

Feed your Rainbow Cichlid small amounts once or twice a day. A quality cichlid pellet with frozen or live foods like brine shrimp works well. This matches their omnivorous nature.123 Furry Diary plan

What does a Rainbow Cichlid eat, and what should it never eat?

Rainbow Cichlids eat quality cichlid pellets, frozen brine shrimp, and spirulina flakes. There is no specific list of foods to avoid in the information provided, so ask a vet or good breeder for guidance.123

How much space does a Rainbow Cichlid need?

Your Rainbow Cichlid needs a minimum tank size of about 100 litres with a base of 90 x 38 cm. This gives them plenty of room to graze and swim.12

What temperature, light or water does a Rainbow Cichlid need?

Keep the water temperature between 22 and 28°C, pH 7.0 to 8.0, and hardness up to 20 dGH. Lighting needs are not specified, so consult a good breeder for advice.12

How often should I clean a Rainbow Cichlid's home?

Clean your Rainbow Cichlid's home with a 25% water change weekly, clean the glass weekly, and rinse the filter in old tank water monthly. This keeps the water fresh and healthy.1 Furry Diary plan

Can a Rainbow Cichlid live with others?

Yes, Rainbow Cichlids are one of the gentler cichlids and can live with tetras, barbs, other peaceful cichlids, and small catfish. They form pairs and may defend their spawning area, but otherwise are good community fish.12

How long does a Rainbow Cichlid live?

Lifespan information is not provided in the available sources. It varies with care, so ask a vet or good breeder for typical lifespan.

Can I handle a Rainbow Cichlid?

Handling is not mentioned in the care information. It is best to avoid handling fish to prevent stress and injury. Consult a vet for specific advice.

Written from the sources on this page, a few checked guides (VCA, ASPCA, RSPCA) and Furry Diary's own starting care plan. A friendly guide, not a vet's advice.

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Where this comes from

Every breed page shows where each fact comes from. If we got something wrong, sorry, we are pet people, not a science magazine. Tell us at support@furrydiary.app and we will fix it.

  1. Seriously Fish: Herotilapia multispinosa seriouslyfish.comused for range, size, care, water, diet, compatibility, breeding
  2. FishBase: Herotilapia multispinosa fishbase.seused for distribution, max length, water, biology, IUCN, Hévíz population
  3. Wikipedia: Herotilapia multispinosa en.wikipedia.orgused for taxonomy, colour change, teeth, sounds, typical size
  4. VCA Animal Hospitals: Feeding times and frequency for your dog vcahospitals.comused for owner questions
  5. ASPCA: Dog grooming tips aspca.orgused for owner questions
  6. ASPCA: Cat grooming tips aspca.orgused for owner questions
  7. ASPCA: People foods to avoid feeding your pets aspca.orgused for owner questions
  8. RSPCA: What to feed your rabbit rspca.org.ukused for owner questions

Checked 2026-09-30. Text is written in our own words from these sources.