Can they live together?

Freshwater Angelfish and Neon Tetra compatibility

Compare their preferred water conditions and basic behavior.

Freshwater Angelfish

Freshwater Angelfish

Neon Tetra

Neon Tetra

Not recommended

The recommended temperature ranges do not overlap.

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

Checked for 1 Freshwater Angelfish and 6 Neon Tetra in a 200 L aquarium.

Shared environment

Recommended temperature
No shared temperature range

Recommended pH
6.3 ~ 7.2

Suggested group sizes

Freshwater Angelfish: at least 1

Neon Tetra: at least 6

Together they need at least 200 L and about 100 cm of length.

Check that your aquarium is large enough for both species.

Side by side

ItemFreshwater AngelfishNeon Tetra
Average adult sizeabout 15 cm (large)about 3 cm (small)
Recommended temperature26~29°C22~25°C
Recommended pH6.3~7.46.0~7.2
Water hardnessMedium hardnessMedium hardness
Minimum aquarium200 L, about 100 cm long54 L, about 60 cm long
Group sizesingle is fineat least 6
TemperamentTerritorialGentle
Social behaviorBest kept as a pairShoaling fish
Swimming zonemiddlemiddle
Activity levelModerateModerate
Waste levelHighLow
With shrimpadults not recommended, babies not recommendedadults use caution, babies not recommended
Beginner level3/55/5

엔젤피시와 네온 테트라 합사에 필요한 용품

이 포스팅은 쿠팡 파트너스 활동의 일환으로, 이에 따른 일정액의 수수료를 제공받습니다.

Frequently asked questions

Can Freshwater Angelfish and Neon Tetra live together?

Planner result: Not recommended. The recommended temperature ranges do not overlap. This pairing may work, but monitor behavior and provide suitable conditions.

What water conditions suit both Freshwater Angelfish and Neon Tetra?

Their planner ranges do not overlap (Freshwater Angelfish: 26~29°C, pH 6.3~7.4; Neon Tetra: 22~25°C, pH 6.0~7.2), so one of them would be kept outside its recommended range.

How big should an aquarium for Freshwater Angelfish and Neon Tetra be?

At least 200 L and about 100 cm long, the larger of the two minimums (Freshwater Angelfish: 200 L, Neon Tetra: 54 L). Group sizes add to the bioload, so bigger is safer.

How many Freshwater Angelfish and Neon Tetra should I keep?

Freshwater Angelfish: can be kept singly (best kept as a pair). Neon Tetra: at least 6 (shoaling fish).

Do Freshwater Angelfish and Neon Tetra have similar temperaments?

Freshwater Angelfish is territorial and swims in the middle; Neon Tetra is gentle and swims in the middle. Activity: moderate vs moderate.

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.

Freshwater Angelfish

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

Neon Tetra

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.