White cloud mountain minnow care

Tanichthys albonubes · Mountain streams of southern China

White cloud mountain minnow (Tanichthys albonubes)
Photo: Petrtyl, CC BY 4.0, via Wikimedia Commons

White clouds are true cool-water fish: 64 to 72 °F, so an unheated tank in a normal room suits them.

Tank size
10 US gal or larger
Temperature
64 to 72 °F (18 to 22 °C)
Group size
6 or more
Temperament
Peaceful
Adult size
1.5 in
pH
6 to 8
Hardness (GH)
4 to 18 dGH
Lifespan
3 to 5 years
Diet
Omnivore
Care level
Easy
Check it in the stocking checker →

In a 10 gallon

20¼ × 10½ × 12 9/16 in outside
Drawn to scale: 6 white cloud mountain minnows at adult size (1.5 in) in the smallest listed tank that suits them. Choose your tank on the home page to see them in it.

How to keep white cloud mountain minnows

White clouds are true cool-water fish: 64 to 72 °F, so an unheated tank in a normal room suits them. Keep six or more in a 10 gallon or larger tank. They make a good alternative to goldfish for a small unheated tank, and they leave plants alone.

Diet: Omnivore: flakes, micro pellets, frozen foods. Fish food types compared · how often to feed.

Where they swim: Middle of the tank.

White cloud mountain minnow tank mates

Share the temperature and water, and neither side eats, nips or bullies the other. Check the full group in the stocking checker.

Keep apart

What a white cloud mountain minnow tank needs

A tank of 10 US gallons or more (such as the 10 gallon) with a cover, and the equipment below. White cloud mountain minnows are comfortable at room temperature, so a heater is optional in a normal home.

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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.

hygger AquaFall Aquarium Filter, S

Rated by the maker for 7–10 US gal, which covers a 10 gallon white cloud mountain minnow tank without being built for a far bigger one.

Aqueon QuietFlow Internal Power Filter 5–15 gal

Rated by the maker for 5–15 US gal, which covers a 10 gallon white cloud mountain minnow tank without being built for a far bigger one.

API Freshwater Master Test Kit

Tests ammonia, nitrite, nitrate and pH, the readings that matter most before and after adding white cloud mountain minnows.

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 64 to 72 °F.

More choices, each with the reason it is in or out: Filters for a 10 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 white cloud mountain minnow problems

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: Tanichthys albonubes. 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.