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PisciDex Species Profile
Weather Loach
Cool-water burrowing loach that grows large and needs smooth substrate, secure lids, and regionally legal sourcing.
Misgurnus anguillicaudatus
Cobitidae | East Asia | China, Korea, Japan, and nearby East Asian drainages
Core Requirements
Tank Size
55 gallons minimum
Adult Size
12 inches
Group Size
Group 3+
Bioload
4/10
Water Parameters
Temperature
50-77 F
pH
6.5-8
Plant Safe
Yes
Invert Safe
No
Data Confidence
Unknown
Behavior & Husbandry
Temperament
Peaceful
Aggression
1/10
Diet
Omnivore
Difficulty
Intermediate
Lifespan
10 years
Breeding
Advanced
Schooling
Yes
Compatibility Tags
Large TankPeacefulSchoolingBottom DwellerPlant SafeSand Preferred
Species Compatibility
Database-driven compatibility notes for planning community aquariums.