F
Forktail Rainbowfish
Pseudomugil furcatus
VS
R
Royal Gramma
Gramma loreto
Choosing between Forktail Rainbowfish and Royal Gramma? Both are excellent choices, but they have different care requirements and temperaments. Use the detailed comparison below to make an informed decision based on your experience level, tank size, and community goals.
Forktail Rainbowfish
Pseudomugil furcatusVS
Royal Gramma
Gramma loretoCommon Name
Forktail Rainbowfish
Royal Gramma
Scientific Name
Pseudomugil furcatus
Gramma loreto
Type
Freshwater
Saltwater / Marine
Difficulty
Intermediate
Intermediate
Temperament
Peaceful
Peaceful
Minimum Tank
20 gallons
30 gallons
Recommended Tank
30 gallons
40 gallons
Temperature
75°F - 82°F
72°F - 78°F
pH Range
6.5 - 8
8.1 - 8.4
Max Size
2.5 inches
3.5 inches
Lifespan
3-5 years
5-6 years
Diet
Flakes, Micro pellets, Frozen foods, Live foods, Baby brine shrimp
Frozen Mysis shrimp, Frozen brine shrimp, Marine pellets, Marine flakes, Copepods
Forktail Rainbowfish
✓ Good For
- Community tanks
- Schooling displays
Royal Gramma
✓ Good For
- Community tanks
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