Can they live together?

Amazon Puffer and Mystery Snail compatibility

Compare their preferred water conditions and basic behavior.

Amazon Puffer

Amazon Puffer

Mystery Snail

Mystery Snail

Not recommended

The shared pH range (7.2–7.5) is narrow, so watch for water changes.

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

Checked for 3 Amazon Puffer and 1 Mystery Snail in a 120 L aquarium.

Shared environment

Recommended temperature
24 ~ 26°C

Recommended pH
7.2 ~ 7.5

Suggested group sizes

Amazon Puffer: at least 3

Mystery Snail: at least 1

Together they need at least 120 L and about 80 cm of length.

Check that your aquarium is large enough for both species.

Side by side

ItemAmazon PufferMystery Snail
Average adult sizeabout 8 cm (medium)about 5 cm (small)
Recommended temperature24~28°C22~26°C
Recommended pH6.5~7.57.2~8.2
Water hardnessMedium hardnessMedium hardness
Minimum aquarium120 L, about 80 cm long19 L, about 20 cm long
Group sizeat least 3single is fine
TemperamentModerateGentle
Social behaviorSocialCan be kept alone or in a group
Swimming zonemiddlebottom
Activity levelModerateLow
Waste levelLowLow
With shrimpadults not recommended, babies not recommendedadults usually fine, babies usually fine
Beginner level1/55/5

아마존 복어와 미스터리 스네일 합사에 필요한 용품

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Frequently asked questions

Can Amazon Puffer and Mystery Snail live together?

Planner result: Not recommended. The shared pH range (7.2–7.5) is narrow, so watch for water changes. Species-specific care guidance does not recommend this combination.

What water conditions suit both Amazon Puffer and Mystery Snail?

Keep the water at 24~26°C and pH 7.2~7.5, where both planner ranges overlap. Amazon Puffer prefers medium hardness and Mystery Snail prefers medium hardness.

How big should an aquarium for Amazon Puffer and Mystery Snail be?

At least 120 L and about 80 cm long, the larger of the two minimums (Amazon Puffer: 120 L, Mystery Snail: 19 L). Group sizes add to the bioload, so bigger is safer.

How many Amazon Puffer and Mystery Snail should I keep?

Amazon Puffer: at least 3 (social). Mystery Snail: can be kept singly (can be kept alone or in a group).

Do Amazon Puffer and Mystery Snail have similar temperaments?

Amazon Puffer is moderate and swims in the middle; Mystery Snail is gentle and swims in the bottom. Activity: moderate vs low.

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.

Amazon Puffer

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

Mystery Snail

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.