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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.

Spiny Eel, a moderate freshwater aquarium species

Spiny Eel

Mastacembelidae sp.
Profile
AdvancedModerate
Min tank
55 gal
Adult size
12 in
School min
1
Diet
carnivore
Community leaninglive or fresh foodspecialized dietpredatory feedingescape risk
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.
  • TemperatureSpiny Eel and Adolfoi Cory Catfish have overlapping temperature ranges.
  • pHSpiny Eel and Adolfoi Cory Catfish have overlapping ph ranges.
  • GHSpiny Eel and Adolfoi Cory Catfish have overlapping gh ranges.
  • KHSpiny Eel and Adolfoi Cory Catfish have overlapping kh ranges.
  • Predation safetyPredation risk: Spiny Eel may eat Adolfoi Cory Catfish. Choose tankmates this species cannot swallow or hunt, or keep them in separate setups.
  • Oxygen and flowOxygen and flow requirements are compatible.
  • 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 5.0x. 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
Spiny Eel: 75-82°FAdolfoi Cory Catfish: 72-78°F
pHOverlap 6.5-7.5
5-9
Spiny Eel: 6.5-7.8Adolfoi Cory Catfish: 6-7.5
GHOverlap 5-15 dGH
0-30 dGH
Spiny Eel: 5-15 dGHAdolfoi Cory Catfish: 2-15 dGH
KHOverlap 2-10 dKH
0-25 dKH
Spiny Eel: 2-10 dKHAdolfoi Cory Catfish: 1-10 dKH

Behavior and care scores

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

TemperamentSpiny Eel higher
Spiny Eel3/5
Adolfoi Cory Catfish1/5
Care difficultySpiny Eel higher
Spiny Eel4/5
Adolfoi Cory Catfish1/5
Diet difficultySpiny Eel higher
Spiny Eel4/5
Adolfoi Cory Catfish1/5
BioloadSpiny Eel higher
Spiny Eel3/5
Adolfoi Cory Catfish1/5
Oxygen needSpiny Eel higher
Spiny Eel3/5
Adolfoi Cory Catfish2/5
Fin nippingSimilar
Spiny Eel0/5
Adolfoi Cory Catfish0/5
TerritorialSpiny Eel higher
Spiny Eel2/5
Adolfoi Cory Catfish0/5
Check this pair in my tankCheck both togetherCheck a tank with Spiny EelCheck a tank with Adolfoi Cory Catfish