Can they live together?

Pea Puffer and Amano Shrimp compatibility

Compare their preferred water conditions and basic behavior.

Pea Puffer

Pea / Dwarf Puffer

Amano Shrimp

Amano Shrimp

Use caution

This fish may jump or escape through gaps; a secure lid is recommended.

  • This pairing may work, but monitor behavior and provide suitable conditions.

Checked for 1 Pea Puffer and 1 Amano Shrimp in a 38 L aquarium.

Shared environment

Recommended temperature
24 ~ 26°C

Recommended pH
7.0 ~ 7.8

Suggested group sizes

Pea Puffer: at least 1

Amano Shrimp: at least 1

Together they need at least 38 L and about 45 cm of length.

Check that your aquarium is large enough for both species.

Side by side

ItemPea PufferAmano Shrimp
Average adult sizeabout 2.5 cm (nano)about 5 cm (small)
Recommended temperature24~27°C20~26°C
Recommended pH7.0~7.86.5~7.8
Water hardnessMedium hardnessMedium hardness
Minimum aquarium38 L, about 45 cm long20 L, about 30 cm long
Group sizesingle is finesingle is fine
TemperamentAggressiveGentle
Social behaviorSocialCan be kept alone or in a group
Swimming zonemultiple levelsmultiple levels
Activity levelModerateModerate
Waste levelLowVery low
With shrimpadults not recommended, babies not recommendedadults usually fine, babies usually fine
Beginner level2/55/5

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Frequently asked questions

Can Pea Puffer and Amano Shrimp live together?

Planner result: Use caution. This fish may jump or escape through gaps; a secure lid is recommended. This pairing may work, but monitor behavior and provide suitable conditions.

What water conditions suit both Pea Puffer and Amano Shrimp?

Keep the water at 24~26°C and pH 7.0~7.8, where both planner ranges overlap. Pea Puffer prefers medium hardness and Amano Shrimp prefers medium hardness.

How big should an aquarium for Pea Puffer and Amano Shrimp be?

At least 38 L and about 45 cm long, the larger of the two minimums (Pea Puffer: 38 L, Amano Shrimp: 20 L). Group sizes add to the bioload, so bigger is safer.

How many Pea Puffer and Amano Shrimp should I keep?

Pea Puffer: can be kept singly (social). Amano Shrimp: can be kept singly (can be kept alone or in a group).

Will Pea Puffer eat Amano Shrimp?

Adult shrimp: not recommended. Baby shrimp: not recommended. Dense plants and hiding places reduce losses.

Sources & review

Each species' values are cross-checked against the references below and normalized into the planner's own ranges; the verdict comes from the planner's published rules. No text or images are copied.

Pea Puffer

Review confidence A on an A–C scale (A is highest); last reviewed 2026-10-07.

Amano Shrimp

Review confidence A on an A–C scale (A is highest); last reviewed 2026-10-07.

How compatibility is checked

Try it in my aquarium

This is a guide. Individual behavior and aquarium conditions can change the outcome.