White Cloud Mountain Minnows
The White Cloud Mountain Minnow, Tanichthys albonubes, is a small cyprinid native to China. These fish prefer cooler temperatures than most community fish and can be kept without a heater. Despite being one of the most common and popular aquarium fish, it is actually critically endangered in the wild and was once believed to be extinct in the wild. All specimens seen for sale are farmed commercially for the aquarium trade. Although some see the white cloud as a “boring” or “basic” fish, they can present quite a beautiful array of colours as adults and make for excellent display fish.
These are subadults around 0.75″ long, starting to colour up.
| Specifications |
|---|
| Species: Tanichthys albonubes |
| Size: 0.75 inches (subadult) |
| Temperature: 60-72°F (15-22°C) |
| Water Type: Freshwater |
| Compatibility: Community fish, peaceful |
FAQ
What is the typical size of these White Cloud Minnows?
These are subadults measuring around 0.75 inches in length, with continued growth expected as they mature.
Do White Cloud Minnows require a heater?
No, they prefer cooler water temperatures and can thrive without a heater, ideally between 60-72°F.
Are these fish wild-caught or farmed?
All White Cloud Minnows sold are farmed commercially; they are critically endangered in the wild and were once believed to be extinct in the wild.


Molly Payne –
The fish are vibrant and start showing coloration after a few weeks. They’re peaceful and fit well in a community tank. I was initially skeptical about their appeal, but they’ve become a highlight of my aquarium.
Jane Vaughan –
They grow steadily and are easy to care for. The color development is slow but noticeable. I keep them with other small, calm fish and they don’t stress the group.
Brandon Roberts –
Beautiful color change over time. The fish are active and enjoy the surface movement. I appreciate that they don’t need a heater, which simplifies tank maintenance.