AquaGuide

White Cloud Minnow Care Guide

Tanichthys albonubes

Key Takeaways

  • White Cloud Minnow needs at least 10 gallons, with 20 gallons preferred.
  • Keep water between 18-22°C and pH 6-8.
  • Keep a group of at least 6 to reduce stress.

Quick Facts

Difficulty: beginner
Min Tank: 10 gallons
Size: 4 cm
Group: 6+
Temperature: 18-22°C
pH: 6-8
Temperament: peaceful
Swimming: top
Diet: omnivore
Lifespan: 3-5 years

Care Overview

White cloud minnows are hardy, cold-water fish that don't need a heater. They are peaceful schooling fish with subtle but attractive coloring.

Ideal Tank Setup

A 10+ gallon tank without a heater (they prefer cooler water). Keep in groups of 6 or more. They do well in unheated indoor tanks.

Diet and Feeding

Omnivores that eat small flake food, micro pellets, and small live or frozen foods. Feed 2 times daily.

Best Tank Mates

  • Zebra danios
  • Goldfish (similar temperature)
  • Other cold-water species

Fish to Avoid

  • Tropical fish (different temperature needs)
  • Large aggressive fish

Common Problems

  • Overheating in summer

Common Beginner Mistakes

  • Using a tank smaller than 10 gallons, which makes water quality harder to keep stable.
  • Ignoring adult size, group size, or temperament when choosing tank mates.
  • Changing too much water or filter media at once before checking ammonia and nitrite.

Frequently Asked Questions

Do white cloud minnows need a heater?

No. They prefer cooler water (64-72°F / 18-22°C) and do well in unheated indoor tanks.

Related Tools

Sources and Review Process

  • Freshwater aquarium husbandry references for water quality, tank size, and stocking guidance.
  • Species profiles and compatibility rules maintained in the TankWise data set.
  • Aquarium health guidance is educational and should not replace an aquatic veterinarian for severe symptoms.

More White Cloud Minnow Guides