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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.

Silver Arowana, a assertive freshwater aquarium species

Silver Arowana

Osteoglossum bicirrhosum
Profile
AdvancedAssertive
Min tank
250 gal
Adult size
36 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.
  • TemperatureSilver Arowana and Adolfoi Cory Catfish have overlapping temperature ranges.
  • pHSilver Arowana and Adolfoi Cory Catfish have overlapping ph ranges.
  • GHSilver Arowana and Adolfoi Cory Catfish have overlapping gh ranges.
  • KHSilver Arowana and Adolfoi Cory Catfish have overlapping kh ranges.
  • Predation safetyPredation risk: Silver Arowana 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 15.0x. 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
Silver Arowana: 75-82°FAdolfoi Cory Catfish: 72-78°F
pHOverlap 6-7.5
5-9
Silver Arowana: 6-7.5Adolfoi Cory Catfish: 6-7.5
GHOverlap 2-12 dGH
0-30 dGH
Silver Arowana: 2-12 dGHAdolfoi Cory Catfish: 2-15 dGH
KHOverlap 1-8 dKH
0-25 dKH
Silver Arowana: 1-8 dKHAdolfoi Cory Catfish: 1-10 dKH

Behavior and care scores

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

TemperamentSilver Arowana higher
Silver Arowana4/5
Adolfoi Cory Catfish1/5
Care difficultySilver Arowana higher
Silver Arowana4/5
Adolfoi Cory Catfish1/5
Diet difficultySilver Arowana higher
Silver Arowana4/5
Adolfoi Cory Catfish1/5
BioloadSilver Arowana higher
Silver Arowana5/5
Adolfoi Cory Catfish1/5
Oxygen needSilver Arowana higher
Silver Arowana4/5
Adolfoi Cory Catfish2/5
Fin nippingSimilar
Silver Arowana0/5
Adolfoi Cory Catfish0/5
TerritorialSilver Arowana higher
Silver Arowana4/5
Adolfoi Cory Catfish0/5
Check this pair in my tankCheck both togetherCheck a tank with Silver ArowanaCheck a tank with Adolfoi Cory Catfish