Can they live together?

Pea Puffer and Cherry Shrimp compatibility

Compare their preferred water conditions and basic behavior.

Pea Puffer

Pea / Dwarf Puffer

Cherry Shrimp

Cherry Shrimp

Not recommended

The shared temperature range (24–25°C) is narrow, so keep it stable.

  • Species-specific care guidance does not recommend this combination.

Checked for 1 Pea Puffer and 6 Cherry Shrimp in a 38 L aquarium.

Shared environment

Recommended temperature
24 ~ 25°C

Recommended pH
7.0 ~ 7.8

Suggested group sizes

Pea Puffer: at least 1

Cherry Shrimp: at least 6

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 PufferCherry Shrimp
Average adult sizeabout 2.5 cm (nano)about 4 cm (nano)
Recommended temperature24~27°C20~25°C
Recommended pH7.0~7.86.8~8.0
Water hardnessMedium hardnessMedium hardness
Minimum aquarium38 L, about 45 cm long20 L, about 30 cm long
Group sizesingle is fineat least 6
TemperamentAggressiveGentle
Social behaviorSocialColony-forming
Swimming zonemultiple levelsmultiple levels
Activity levelModerateLow
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 Cherry Shrimp live together?

Planner result: Not recommended. The shared temperature range (24–25°C) is narrow, so keep it stable. Species-specific care guidance does not recommend this combination.

What water conditions suit both Pea Puffer and Cherry Shrimp?

Keep the water at 24~25°C and pH 7.0~7.8, where both planner ranges overlap. Pea Puffer prefers medium hardness and Cherry Shrimp prefers medium hardness.

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

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

How many Pea Puffer and Cherry Shrimp should I keep?

Pea Puffer: can be kept singly (social). Cherry Shrimp: at least 6 (colony-forming).

Will Pea Puffer eat Cherry 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.

Cherry 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.