Japanese Trapdoor Snail
Cipangopaludina japonica
Family: Viviparidae • Origin: Various
Japanese Trapdoor Snail (Cipangopaludina japonica) is a peaceful snail reaching 2.5 inches. Can be kept singly. Minimum tank size: 10 gallons.
Min Tank
10 gal
Max Size
2.5"
Temperature
60-80°F
pH
7-8
Lifespan
4 years
School Size
Solo OK
Swim Level
bottom
Hardness
5-15 dGH
peacefulbeginneromnivore
Care Tips
- • Max size: 2.5 inches
- • Temperature: 60-80°F
- • pH: 7-8
- • Can be kept alone or in pairs
- • peaceful temperament — safe with community fish
Feeding: Standard omnivore diet. Accepts foods appropriate for Viviparidae species.
Compatibility Notes: Typical peaceful Viviparidae species.
Tank Setup & Water Parameters
Tank Requirements
- Minimum Tank Size
- 10 gallons
- Recommended Tank Size
- 15 gallons
- Swimming Level
- bottom
Water Parameters
- Temperature
- 60–80°F
- pH Range
- 7–8
- Hardness (dGH)
- 5–15
- Water Type
- freshwater
Behavior & Temperament
- Temperament
- peaceful
- Aggression Level
- 1/5
- Schooling
- No
- Territorial
- No
- Fin Nipper
- No
- Predatory
- No
- Diet Type
- omnivore
- Growth Rate
- moderate
Typical peaceful Viviparidae species.
Breeding
- Breeding Type
- egg layer
- Breeding Difficulty
- moderate
- Lifespan
- 4 years
Ideal For
10 gallon
Compatible Tank Mates
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Black Neon Tetra
Hyphessobrycon herbertaxelrodi
73-81°FpH 5.5-7.510+ gal
peacefulschooling 6+1.6"
Serpae Tetra
Hyphessobrycon eques
72-82°FpH 6-7.520+ gal
semi-aggressiveschooling 6+1.75"
Black Skirt Tetra
Gymnocorymbus ternetzi
70-82°FpH 6-7.515+ gal
peacefulschooling 5+3"
Congo Tetra
Phenacogrammus interruptus
75-81°FpH 6-7.530+ gal
peacefulschooling 6+3.5"
Betta Fish
Betta splendens
76-82°FpH 6.5-7.55+ gal
semi-aggressive3"
Guppy
Poecilia reticulata
72-82°FpH 6.8-7.810+ gal
peacefulschooling 3+2.5"
