Fishician®
Aquarium species profile

Royal Gramma

Gramma loreto · Caribbean (Bahamas to Venezuela)

Minimum tank30 gal
Adult size3"
Care levelEasy
TemperamentSemi-Aggressive
Temperature72–78°F
pH range8.1–8.4

Diet

Carnivore – frozen mysis shrimp, brine shrimp, marine pellets

Compatible tank mates

Clownfish, Firefish, Gobies, Blue Tang, most peaceful reef fish

Tank mates to avoid

Other Royal Grammas (territorial), similar purple/yellow fish

Care notes

Bold purple-to-yellow bicolor. Hardy and adaptable; great beginner saltwater fish. Territorial toward own species. Often retreats to caves; provide rockwork.

Check the whole aquarium. Tank size alone does not establish compatibility. Confirm adult size, water overlap, social grouping, territory, diet, and the individual animals before stocking.

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