01
Key Requirements
- Provide rockwork with caves and shaded retreats.
- Maintain stable marine temperature, salinity and pH.
- Offer a varied meaty marine diet in small portions.
- Allow the fish to establish a preferred territory without overcrowding.
Marine Fish
Royal Gramma
A colourful purple-and-yellow basslet that uses caves and rockwork for shelter. Royal Grammas are compact and can suit well-planned marine community aquariums.
Enquire for current availability
Marine basslet
Quick Information
Betta Fish at a Glance
Scientific nameGramma loreto
TypeMarine basslet
Adult sizeUp to about 8 cm
LifespanAbout 5+ years with good care
Temperature24–27 °C
pH8.1–8.4
DietCarnivorous; meaty marine foods
Recommended setup30 gal / 115 L+ recommended
Marine setup requiredCompact marine fish with strong colour and manageable adult size
Experience levelPeaceful reef-community choice
Colour, size, sex and current stock can vary. Please contact Fishes Hub before ordering so we can confirm the available fish and suitable marine setup.
Product Information
Know More About Betta Fish
A colourful purple-and-yellow basslet that uses caves and rockwork for shelter. Royal Grammas are compact and can suit well-planned marine community aquariums.
Royal Gramma should only be introduced to a mature, fully cycled marine aquarium. Adult size, temperament, feeding behaviour and compatibility should be considered before purchase.
If you are unsure whether this species suits your current aquarium, share your tank size, livestock and setup with Fishes Hub and ask us to confirm suitability before ordering.
Plan the aquarium around adult size, marine water chemistry, behaviour, feeding needs and compatibility.
Make a Confident Choice
A successful Royal Gramma setup starts with a mature marine aquarium, stable water quality and a realistic long-term plan for the species.
Marine Facts
Up to about 8 cmAdult size
24–27 °CTemperature
8.1–8.4pH
EasyCare level
02
Care & Maintenance
- Keep feeding consistent and monitor appetite.
- Maintain clean water and stable filtration.
- Check that territorial behaviour does not become persistent aggression.
03
Compatibility & Placement
- Usually peaceful toward suitable tank mates.
- Territorial toward its own species; typically kept singly.
- Avoid combining with overly aggressive fish.
04
Why Choose Royal Gramma?
- Distinctive purple-and-yellow colour
- Compact adult size
- Good community temperament when properly housed
05
Before You Buy
- Prepare rock caves before introduction.
- Confirm suitable peaceful tank mates.
- Ask Fishes Hub to confirm current size and availability.
Need Help Choosing?
Let’s Find the Right Royal Gramma for You.
Ask us about current size, availability, compatibility and the right marine aquarium setup for your Royal Gramma.