Shoal & Stem
Back to Flora & Fauna

No photo yet

Sign in to submit the first photo

FishbeginnerFreshwater

Spanner Barb

Barbodes lateristriga

AnimaliaChordataActinopterygiiCypriniformesCyprinidae

📍 Malay Peninsula, Sumatra & Borneo

Ask Finn

Distinctive barb with two vertical black bars and a horizontal stripe forming a T-shape or spanner wrench pattern. Grows to a respectful size. Peaceful and adaptable; great for a large community tank.

Size7"
Min Tank40g
School5+
peaceful
Zonemid

Care Guide

Diet

Spanner Barbs are omnivores that thrive on a varied diet of high-quality flake foods, small pellets, and regular supplements of frozen foods like brine shrimp, daphnia, and bloodworms. Feed once daily in amounts they can consume within 2-3 minutes. Occasional vegetable matter such as blanched spinach or algae wafers supports digestive health.

Behavior

Spanner Barbs are peaceful, active schooling fish that prefer to swim in groups of at least 5 individuals, displaying more natural behavior and reduced stress when kept together. They occupy the mid-water column and are generally non-aggressive toward other community fish, though they may occasionally nip at slow-moving or long-finned species. They are moderately active during daylight hours and appreciate open swimming space with some planted areas for refuge.

Breeding

Breeding Spanner Barbs in captivity is possible but requires specific conditions including slightly acidic water (pH 6.0-6.5), temperatures around 26-27°C, and dense vegetation or spawning mops for egg adhesion. Condition breeding pairs with live foods for 1-2 weeks before spawning, then separate them after eggs are laid as parents may consume fry. Fry are small and require infusoria or liquid fry food initially before graduating to micro pellets.

Common Diseases

Ich (Ichthyophthirius multifiliis)

Symptoms

White spots resembling salt grains on body and fins, rapid gill movement, lethargy, rubbing against objects

Treatment

Raise temperature gradually to 28-29°C, perform daily 25% water changes, use aquarium salt (1 teaspoon per 5 gallons) or commercial ich treatment; continue for 10-14 days

Fin Rot

Symptoms

Fraying or deterioration of fin edges, discoloration at fin bases, fins becoming shorter over time

Treatment

Improve water quality with frequent partial water changes, maintain optimal temperature (24-26°C), use antibacterial medication if severe; remove any sharp tank decorations

Bacterial Infection

Symptoms

Redness or inflammation on body, open sores, cloudy eyes, loss of appetite, lethargy

Treatment

Perform 30% water change immediately, maintain pristine water conditions, use broad-spectrum antibiotic treatment; isolate severely affected fish if possible

Parasitic Infection (Anchor Worms/Lice)

Symptoms

Visible worm-like parasites or small crustaceans on body, excessive scratching, localized inflammation

Treatment

Use anti-parasitic medication following label directions, perform frequent water changes, quarantine affected fish; manually remove visible parasites with tweezers if possible

Community Photos

0 photos

Photos are added when members log a tank with this species and upload a photo in their tank journal. Add your own tank to contribute.

No photos yet — add a tank with Spanner Barb to be the first!

Sign in to vote.

Tips from the community 💡

0 tips

Real experiences, care advice, and keeper notes. Finn learns from these too.

Sign in to share your experience.

No community tips yet — be the first to share your knowledge!

Quick Facts

pH
6.0–7.5
diet
omnivore
maxSize
7 inches
minTankSize
40 gallons
temperature
72–81°F (22–27°C)

Temperature

72–81°F

22–27°C

Stats

Community tips0
Kept by0 hobbyists