Aquarium Planner

A beginner-friendly fish guide

Japanese Trapdoor Snail

Japanese Trapdoor Snail

Cipangopaludina japonica

Gentle temperament; social needs depend on the species and setup. Check the planner before choosing tank mates.

Beginner level 4/5

A good environment

Recommended temperature
18 ~ 26°C
Recommended pH
7.0 ~ 8.2
Preferred water hardness
Medium hardness
Minimum aquarium
20L or more

At a glance

Group
Snails
Average adult size
about 5 cm (small)
Minimum tank length
about 45 cm
Activity level
Moderate
Waste level
Low
Lid recommended
Not required
Mature tank preferred
Not required

Temperament & group size

Gentle temperament; Social needs depend on the species and setup.

Usually swims in the bottom.

Tank-mate notes

Adult shrimp may do well with hiding places, though individual fish vary.

Baby shrimp may still be at risk; watch how your fish behave.

Check each combination carefully, especially when size or temperament differs.

Add Japanese Trapdoor Snail to my aquarium

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Frequently asked questions

How big does Japanese Trapdoor Snail get, and what tank size does it need?

Adults average about 5 cm, a small species. The planner recommends an aquarium of at least 20 L and about 45 cm long.

What water temperature and pH does Japanese Trapdoor Snail need?

The planner range is 18~26°C and pH 7.0~8.2, with medium hardness.

How many Japanese Trapdoor Snail should be kept together?

Social needs depend on the species and setup. Temperament is gentle.

Can Japanese Trapdoor Snail live with shrimp?

Adult shrimp: usually fine. Baby shrimp: usually fine.

Is Japanese Trapdoor Snail a good fish for beginners?

Beginner level 4/5. Activity: moderate; waste: low.