White Cloud Mountain minnow

Tanichthys albonubes

A small, hardy minnow with red fins that needs no heater; ideal for an unheated tank kept at room temperature.

Key facts

Body length
1.6 in without fins
Minimum tank
17 gallons
Group
10+
Temperament
Peaceful
Care level
1 / 5
Lifespan
Not well documented
Diet
Flakes, micro pellets, frozen daphnia and bloodworm
Origin
Guangdong, Hainan and northern Vietnam
Among all species
  • Hardier than95%
  • Bigger than21%
  • Calmer than68%

Water: their range vs yours

Temperature64–72°F
pH6–8
General hardness5–20 dGH

White Cloud Mountain minnow tank mates

How we check

The numbers the tank model uses for White Cloud Mountain minnows: water as ideal and tolerated ranges, bioload from adult mass, space, flow and how they act on other species.

Standard length
4 cm (SL)
Adult mass
1.45 g
Bioload at 25 °C
1.44 BU
Min. water
54 L net
Min. footprint
60 × 30 cm per group
Group
10+ (best 10)
Swims in
top, middle
Flow
moderate
Body / fins
fusiform, normal fins
Diet type
omnivore
Fin nipper
none
Sensitive to
—

Sources: Seriously Fish: Tanichthys albonubes · FishBase: Tanichthys albonubes

Care notes

White Cloud Mountain minnows come from slow mountain streams of Guangdong, Hainan and northern Vietnam. They are threatened in the wild and gone from Baiyun Mountain itself, so all fish on sale are captive-bred, including long-finned and gold forms.

Keep ten or more in a 15 gallon tank or larger at 57–72°F. Despite liking cool water, they should not share a tank with goldfish.

Questions

What size tank does a white cloud mountain minnow need?

At least 17 gallons (54 litres of water after decor). Adults reach about 1.6 inches without fins.

How many White Cloud Mountain minnows should be kept together?

Keep at least 10, ideally 10 or more: fewer feel exposed and hide or turn nippy.

What water do White Cloud Mountain minnows need?

64–72 °F, pH 6–8 and 5–20 dGH. White Cloud Mountain minnows come from Guangdong, Hainan and northern Vietnam.

How long do White Cloud Mountain minnows live?

Not well documented with good care.

What fish can live with White Cloud Mountain minnows?

Good tank mates include Neon tetra, Harlequin rasbora, Fancy guppy, Panda corydoras and Otocinclus. Each is checked both ways for size, fin nipping, temperament, territory and shared water.