PisciDex Species Profile
Bubble Eye Goldfish
Delicate fancy goldfish with fluid-filled eye sacs, best kept in species-style aquariums without sharp decor, strong flow, or fast tankmates.
Carassius auratus
Cyprinidae | Domestic | Chinese fancy goldfish strain
Core Requirements
Tank Size
30 gallons minimum
Adult Size
6 inches
Group Size
Solo
Bioload
5/10
Water Parameters
Temperature
65-75 F
pH
7-8
Plant Safe
No
Invert Safe
No
Data Confidence
medium
Temperature note: Recommended and tolerated temperature ranges currently match the primary care profile.
Care Warnings
- Very delicate fancy goldfish; avoid sharp decor, fast tankmates, and strong current.
Behavior & Husbandry
Temperament
Peaceful
Aggression
1/10
Diet
Omnivore
Difficulty
Advanced
Lifespan
10 years
Breeding
Advanced
Schooling
No
Compatibility Tags
PeacefulSolitaryMid WaterHardwater
Species Compatibility
Database-driven compatibility notes for planning community aquariums.