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Species comparison

Compare two aquarium species before choosing stock.

Pick two profiles from the TankFlare species database and compare water ranges, adult size, temperament, diet, schooling needs, and care difficulty in one place.

Red Fire Eel, a assertive freshwater aquarium species

Red Fire Eel

Mastacembelus erythrotaenia
Profile
AdvancedAssertive
Min tank
180 gal
Adult size
30 in
School min
1
Diet
carnivore
TerritorialHigh energyFlashylive or fresh foodspecialized diet
Adolfoi Cory Catfish, a peaceful freshwater aquarium species

Adolfoi Cory Catfish

Corydoras adolfoi
Profile
BeginnerPeaceful
Min tank
20 gal
Adult size
2.4 in
School min
6
Diet
omnivore
Community leaninggentle flow

Compatibility

  • Same-species limitNo same-species limit conflict was found for this pair.
  • TemperatureRed Fire Eel and Adolfoi Cory Catfish have overlapping temperature ranges.
  • pHRed Fire Eel and Adolfoi Cory Catfish have overlapping ph ranges.
  • GHRed Fire Eel and Adolfoi Cory Catfish have overlapping gh ranges.
  • KHRed Fire Eel and Adolfoi Cory Catfish have overlapping kh ranges.
  • Predation safetyPredation risk: Red Fire Eel may eat Adolfoi Cory Catfish. Choose tankmates this species cannot swallow or hunt, or keep them in separate setups.
  • Oxygen and flowOxygen needs differ significantly. Make sure the tank has calm areas and enough surface movement.
  • Temperament matchTemperament gap is wide. The more assertive species may bully or stress the other.
  • Fin-nipping / aggression riskNo significant fin-nipping or aggression risk between these two.
  • TerritoryTerritory overlap is not a major concern for this pair.
  • Size safetyAdult size differs by 12.5x. The larger fish may bully or intimidate the smaller one.

This checks whether these two species have any clear red flags together. For a real stocking plan, run the full checker with your tank size, fish counts, cycle status, and filter setup.

Water range overlap

Colored bars share one scale per row; the bright center shows usable overlap.

TemperatureOverlap 75-78°F
60-90°F
Red Fire Eel: 75-82°FAdolfoi Cory Catfish: 72-78°F
pHOverlap 6.5-7.5
5-9
Red Fire Eel: 6.5-7.8Adolfoi Cory Catfish: 6-7.5
GHOverlap 5-15 dGH
0-30 dGH
Red Fire Eel: 5-15 dGHAdolfoi Cory Catfish: 2-15 dGH
KHOverlap 2-10 dKH
0-25 dKH
Red Fire Eel: 2-10 dKHAdolfoi Cory Catfish: 1-10 dKH

Behavior and care scores

Higher scores usually mean more planning risk or more specialized care.

TemperamentRed Fire Eel higher
Red Fire Eel4/5
Adolfoi Cory Catfish1/5
Care difficultyRed Fire Eel higher
Red Fire Eel4/5
Adolfoi Cory Catfish1/5
Diet difficultyRed Fire Eel higher
Red Fire Eel4/5
Adolfoi Cory Catfish1/5
BioloadRed Fire Eel higher
Red Fire Eel5/5
Adolfoi Cory Catfish1/5
Oxygen needRed Fire Eel higher
Red Fire Eel4/5
Adolfoi Cory Catfish2/5
Fin nippingSimilar
Red Fire Eel0/5
Adolfoi Cory Catfish0/5
TerritorialRed Fire Eel higher
Red Fire Eel4/5
Adolfoi Cory Catfish0/5
Check this pair in my tankCheck both togetherCheck a tank with Red Fire EelCheck a tank with Adolfoi Cory Catfish