Kuehne's white cloud minnow

Tanichthys kuehnei

Also known as Vietnamese cardinal minnow kuehnei, Yellow white cloud

FreshwaterFish

Care at a glance

Temperature
64–75°F (18–24°C)
pH
6.0–7.5
Adult size
1.5 in (3.7 cm)
Minimum tank
14 gal (54 L)
Temperament
Peaceful
Social behavior
Schooling
Swim level
Middle
Difficulty
Easy
Breeding
Medium
Rarity
Rare
Origin
Central Vietnam
Family
Tanichthyidae

Overview

This is a small, peaceful schooling minnow that does best in a group of at least eight, where males colour up and display to one another rather than to nothing. It swims in the middle and upper water and stays active in the open once it feels secure. Keep it in cool, unheated water with calm, similarly sized tankmates, since it is easily out-competed by pushy fish. Feed small foods it can manage: fine flake, crushed micro pellets, and small frozen items such as daphnia and cyclops. A planted tank of around 54 litres or more suits a starter school, with gentle flow and some open swimming space.

In the wild

It comes from cool, clear hill streams in the Bach Ma mountains of central Vietnam, among plants and leaf litter in gently flowing water. Recreate that with an unheated tank held around 18 to 24 degrees Celsius and a soft to neutral chemistry of pH 6.0 to 7.5. Dense planting, a dark substrate, some driftwood, and a moderate current show off its colours and give it the cover it expects.

Good to know

It belongs to the white cloud family, Tanichthyidae, and reaches about 3.7 cm. The species was described in 2019 from fish that had reached the hobby a decade earlier as an undescribed Vietnamese white cloud, and it is told apart from its relatives by the width and placement of its side stripe and the white and black edging on its fins. Breeding is of moderate difficulty: it is an egg scatterer that drops eggs among fine plants and does not guard them.

Did you know

For decades the white cloud group was known from a single Chinese mountain species. A run of discoveries in Vietnam, this one described only in 2019, has since shown the genus reaches well south of China and holds several distinct species.

Tank mates

Kuehne's white cloud minnow is a peaceful, schooling species that keeps to the middle. These picks match on water type, temperature, pH, size and temperament.

Check the full mix in the stocking calculator

Common questions

What size tank does a Kuehne's white cloud minnow need?

A Kuehne's white cloud minnow needs at least 14 gal (54 L). It spends most of its time in the middle.

What temperature and pH do Kuehne's white cloud minnow need?

Kuehne's white cloud minnow are comfortable at 64–75°F (18–24°C) with a pH of 6.0–7.5.

How big do Kuehne's white cloud minnow get?

An adult Kuehne's white cloud minnow reaches about 1.5 in (3.7 cm).

Do Kuehne's white cloud minnow need a group?

Yes. Kuehne's white cloud minnow are a schooling species and should be kept in a group, not singly.

Appears in

Freshwater fish · Beginner fish · Schooling fish · Community fish · Coldwater fish

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