Cherry barb care
Puntius titteya · Streams of Sri Lanka

Cherry barbs are the gentle barb: males turn deep red, they leave fins alone and they suit a planted community.
- Tank size
- 20 US gal or larger
- Temperature
- 73 to 81 °F (23 to 27 °C)
- Group size
- 6 or more
- Temperament
- Peaceful
- Adult size
- 2 in
- pH
- 6 to 7.5
- Hardness (GH)
- 4 to 15 dGH
- Lifespan
- 4 to 6 years
- Diet
- Omnivore
- Care level
- Easy
In a 20 gallon long
30¼ × 12½ × 12¾ in outsideHow to keep cherry barbs
Cherry barbs are the gentle barb: males turn deep red, they leave fins alone and they suit a planted community. Keep six or more, with more females than males, in a 20 gallon or larger tank at 73 to 81 °F.
Diet: Omnivore: flakes, micro pellets, frozen foods, some plant matter. Fish food types compared · how often to feed.
Where they swim: Middle of the tank.
Cherry barb tank mates
Share the temperature and water, and neither side eats, nips or bullies the other. Check the full group in the stocking checker.

Zebra danio
2 in · 10+ gal · 64–77 °F

Honey gourami
2 in · 10+ gal · 72–82 °F

Panda corydoras
2 in · 15+ gal · 68–77 °F

Otocinclus
2 in · 20+ gal · 72–79 °F

Forktail blue-eye rainbowfish
2 in · 10+ gal · 72–80 °F

Amano shrimp
2 in · 10+ gal · 68–80 °F

Ghost shrimp
2 in · 5+ gal · 65–80 °F

Mystery snail
2 in · 10+ gal · 68–82 °F
Keep apart
White cloud mountain minnow: No shared temperature: cherry barbs need 73 to 81 °F, white cloud mountain minnows 64 to 72 °F.
Pea puffer: Pea puffers belong in a tank of their own.
Convict cichlid: Convict cichlids are aggressive towards peaceful fish such as cherry barbs.
Jewel cichlid: Jewel cichlids are aggressive towards peaceful fish such as cherry barbs.
Saulosi cichlid: Saulosi cichlids belong with other Lake Malawi cichlids, not with cherry barbs.
Red-tail dwarf puffer: Red-tail dwarf puffers belong in a tank of their own.
What a cherry barb tank needs
A tank of 20 US gallons or more (such as the 20 gallon long) with a cover, and the equipment below.
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Aquarium Co-Op Easy Flow Sponge Filter, Small
A sponge filter gives gentle flow and cannot pull in small fish. It runs from an air pump, with airline tubing and a check valve, all sold separately.
Aqueon PRO QuietFlow Power Filter 10
Rated by the maker for up to 20 US gal, which covers a 20 gallon cherry barb tank without being built for a far bigger one.
Aqueon QuietFlow Internal Power Filter 15–30 gal
Rated by the maker for 15–30 US gal, which covers a 20 gallon cherry barb tank without being built for a far bigger one.
hygger Precise Aquarium Heater 100W
Cherry barbs need 73 to 81 °F; most homes run cooler, so a heater holds the temperature.
API Freshwater Master Test Kit
Tests ammonia, nitrite, nitrate and pH, the readings that matter most before and after adding cherry barbs.
Seachem Prime 100 mL
Removes chlorine and chloramine from tap water at every water change.
Fluval Edge Thermometer
Shows the water temperature at a glance, so you know it stays within 73 to 81 °F.
More choices, each with the reason it is in or out: Filters for a 20 gallon tank · Heaters for a 20 gallon tank. We don’t list fish food: any good brand of the foods under Diet will do. Plan the whole tank's equipment →
Common cherry barb problems
- Males stay pale without females to display to; keep two females per male.
Test the water first whenever fish look unwell: see what your readings mean, then match the symptom. For disease, a vet who treats fish can diagnose it and advise treatment.
More to compare
Sources
Name, origin and adult size checked against Wikipedia: Puntius titteya. Temperature, pH, hardness, group size, lifespan and minimum tank size are common hobby guidance, not figures from that article. Ranges are the range the species tolerates; aim for the middle. Minimum tank sizes are for an adult group. Drawings are our own; photo credits follow.
Photo credits
Real photographs from Wikimedia Commons, resized and cropped to fit; each is used under the license named.
- Cherry barb Brian Gratwicke, CC BY 2.0, via Wikimedia Commons
- Zebra danio Roundish, CC0, via Wikimedia Commons
- Honey gourami Antoon Dommerholt (Dutch Wikipedia), CC BY-SA 3.0, via Wikimedia Commons
- Panda corydoras Chronotopian, CC BY-SA 3.0, via Wikimedia Commons
- Otocinclus CHUCAO, CC BY-SA 3.0, via Wikimedia Commons
- Forktail blue-eye rainbowfish Dirk Godlinski, CC BY-SA 3.0, via Wikimedia Commons
- Amano shrimp Stefanie Leuker, CC0, via Wikimedia Commons
- Ghost shrimp Smithsonian Environmental Research Center, CC BY 2.0, via Wikimedia Commons
- Mystery snail Gabriel Resende Veiga, CC BY-SA 4.0, via Wikimedia Commons
- White cloud mountain minnow Petrtyl, CC BY 4.0, via Wikimedia Commons
- Pea puffer Beta Mahatvaraj, CC BY-SA 4.0, via Wikimedia Commons
- Convict cichlid S. Olkowicz, CC BY 2.5, via Wikimedia Commons
- Jewel cichlid NasserHalaweh, CC BY-SA 4.0, via Wikimedia Commons
- Saulosi cichlid Gerard Delany, CC BY-SA 2.5, via Wikimedia Commons
- Red-tail dwarf puffer Neale Monks (English Wikipedia), CC BY-SA 3.0, via Wikimedia Commons
- Tiger barb Faucon, CC BY-SA 2.5, via Wikimedia Commons
- Rosy barb Kkonstan, CC BY 3.0, via Wikimedia Commons
- Denison barb Anandarajkumar, CC BY-SA 3.0, via Wikimedia Commons
- Odessa barb Anandarajkumar, CC BY-SA 3.0, via Wikimedia Commons



