R
Royal Gramma
Gramma loreto
VS
S
Severum
Heros severus
Choosing between Royal Gramma and Severum? 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.
Royal Gramma
Gramma loretoVS
Severum
Heros severusCommon Name
Royal Gramma
Severum
Scientific Name
Gramma loreto
Heros severus
Type
Saltwater / Marine
Freshwater
Difficulty
Intermediate
Intermediate
Temperament
Peaceful
Semi-Aggressive
Minimum Tank
30 gallons
55 gallons
Recommended Tank
40 gallons
75 gallons
Temperature
72°F - 78°F
74°F - 84°F
pH Range
8.1 - 8.4
6 - 7.5
Max Size
3.5 inches
12 inches
Lifespan
5-6 years
10-15 years
Diet
Frozen Mysis shrimp, Frozen brine shrimp, Marine pellets, Marine flakes, Copepods
Cichlid pellets, Vegetables, Frozen foods, Spirulina, Algae wafers
Royal Gramma
✓ Good For
- Community tanks
Severum
✓ Good For
- Community tanks
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