Vietnam White Cloud Mountain Minnow

Vietnam White Cloud Mountain Minnow (Tanichthys albonubes) is a Vietnamese population of the White Cloud Mountain Minnow — a fish collected from rivers in northern Vietnam where T. albonubes also occurs. The Vietnam form displays an overall reddish-brown body coloration that is warmer and more richly toned than the standard grey-silver Chinese form, with the same iridescent lateral stripe and red fin markings in males. This gives the Vietnam form a distinctly different and attractive color character compared to standard White Clouds.

Feeding & Care Tip: Hikari Micro Pellets (crushed or soaked briefly) and Sera Vipan Baby make excellent daily staples for these small-mouthed fish. Supplement 2–3× per week with Hikari Frozen or Freeze-Dried Baby Brine Shrimp and Hikari Frozen Daphnia. Feed small amounts 2–3 times daily. Their cool-water preference means a heater is often unnecessary — standard room temperature suits them well in most homes.

Tanichthys albonubes has a remarkable and poignant conservation story. The species was first collected in 1932 by Chinese boy scout leader Tan Kam Fei on White Cloud Mountain (Baiyun Shan) near Guangzhou — the genus name Tanichthys honors him directly. The fish entered the hobby quickly and became enormously popular. By the 1980s however, pollution and habitat destruction had caused the wild population to collapse, and the species was declared extinct in its type locality. Remarkably, in 2007 a new population was discovered on Hainan Island — far from the original locality — giving the species a second chance. All aquarium stock is captive-bred.

Keep in groups of at least eight — White Cloud Mountain Minnows are social schooling fish that display their best coloration and most active behavior in numbers. Males develop more vivid red fin coloration and compete with each other in gentle displays — a group with multiple males is more dynamic and colorful than one without. Compatible with virtually all small, peaceful species. Their cool-water tolerance makes them ideal companions for temperate fish like hillstream loaches, weather loaches, and similar cool-water species.

White Cloud Mountain Minnows are prolific and easy egg-scatterers that spawn readily in the aquarium among fine-leaved plants. Eggs and fry receive no parental care — in a well-planted aquarium some fry survive without intervention. The cool-water tolerance of this species is its greatest practical advantage — an unheated aquarium in most homes is perfectly suitable, reducing equipment requirements and making this one of the most accessible and economical fish in the hobby.

Care & Ideal Parameters