Can Jewel Damselfish Live With Royal Gramma?

Jewel Damselfish and Royal Gramma are NOT compatible tank mates.

Detailed Analysis

Known Pairing ✗ Not Compatible

Jewel Damselfish and Royal Gramma are known to have compatibility issues.

Temperature ✓ Compatible

Good temperature overlap at 74–82°F.

pH ✓ Compatible

Good pH overlap at 8.0–8.4.

Size ✓ Compatible

Compatible sizes (6" and 3").

Temperament ✗ Not Compatible

Jewel Damselfish (aggressive) is not compatible with Royal Gramma (peaceful). Aggression or stress is very likely.

Swim Level ⚠ Use Caution

Both fish occupy the middle level and Jewel Damselfish is territorial. Provide plenty of space and hiding spots.

Tank Requirements

Minimum tank size for this combination: 65 gallons

ParameterJewel DamselfishRoyal Gramma
Temperature74–82°F74–82°F
pH8–8.48–8.4
Max Size6"3"
TemperamentAggressivePeaceful
Swim LevelMiddleMiddle
Min Tank55 gal20 gal

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