Angelfish vs Green Neon Tetra: can they live together?

A structured comparison of water overlap, adult size, social needs and behavioral risk.

caution

Possible, but with meaningful cautions

Adult Angelfish may prey on very small fish or shrimp, even when juveniles appeared peaceful.

Practical response: Use larger-bodied tankmates or accept a meaningful predation risk.

Angelfish

Adult size
15 cm / 5.9 in
Tank reference
150+ L / 39.6+ US gal
Group
1+
Zone
mid
Temperature
24–30°C / 75.2–86°F

Green Neon Tetra

Adult size
3 cm / 1.2 in
Tank reference
40+ L / 10.6+ US gal
Group
10+
Zone
mid
Temperature
23–28°C / 73.4–82.4°F

Water parameter overlap

Temperature
24–28°C / 75.2–82.4°F shared range
pH
pH 6.0–6.8 shared range

Behavior and space

Tall-bodied cichlids that need vertical room and may prey on very small fish as they mature. Tiny soft-water tetra that looks best in a large school and subdued, mature setups.

A compatibility answer should also consider the actual tank dimensions, number of each fish, filtration, planting and other occupants. Two species can be reasonable together in a long, structured aquarium yet become a poor pairing when compressed into a small footprint.

Common questions

Can Angelfish live with Green Neon Tetra?

The StockingLab verdict is caution: Adult Angelfish may prey on very small fish or shrimp, even when juveniles appeared peaceful.

Do their temperatures overlap?

24–28°C / 75.2–82.4°F shared range.

Should I trust compatibility calculators completely?

No. Individual behavior, sex ratios, breeding condition, aquascape and tank size can change the outcome. Use the result to identify risks, then verify care requirements before purchase.