J
Jack Dempsey
Rocio octofasciata
VS
T
Tailspot Blenny
Ecsenius stigmatura
Choosing between Jack Dempsey and Tailspot Blenny? 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.
Jack Dempsey
Rocio octofasciataVS
Tailspot Blenny
Ecsenius stigmaturaCommon Name
Jack Dempsey
Tailspot Blenny
Scientific Name
Rocio octofasciata
Ecsenius stigmatura
Type
Freshwater
Saltwater / Marine
Difficulty
Intermediate
Intermediate
Temperament
Aggressive
Peaceful
Minimum Tank
55 gallons
10 gallons
Recommended Tank
75 gallons
20 gallons
Temperature
75°F - 80°F
72°F - 78°F
pH Range
6.5 - 8
8.1 - 8.4
Max Size
15 inches
2.5 inches
Lifespan
10-15 years
2-4 years
Diet
Cichlid pellets, Frozen foods, Live foods, Shrimp, Bloodworms, Vegetable matter
Marine algae, Algae sheets, Frozen Mysis shrimp, Marine pellets
Jack Dempsey
✓ Good For
Tailspot Blenny
✓ Good For
- Community tanks
- Small tanks
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