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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.

German Blue Ram, a peaceful freshwater aquarium species

German Blue Ram

Mikrogeophagus ramirezi
Profile
AdvancedPeaceful
Min tank
20 gal
Adult size
2.5 in
School min
2
Diet
omnivore/micro-predator
Flashylive or fresh foodsmall foodssensitive water qualitywarm stable water
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

Use CautionSome concerns — manageable with the right tank size and setup. Check below.
  • Same-species limitNo same-species limit conflict was found for this pair.
  • TemperatureTemperature mismatch: German Blue Ram needs 80-84F, while Adolfoi Cory Catfish needs 72-78F. This is worth checking before keeping them together.
  • pHGerman Blue Ram and Adolfoi Cory Catfish have overlapping ph ranges.
  • GHGerman Blue Ram and Adolfoi Cory Catfish have overlapping gh ranges.
  • KHGerman Blue Ram and Adolfoi Cory Catfish have overlapping kh ranges.
  • Predation safetyNo clear predation conflict was found for this pair.
  • Oxygen and flowOxygen and flow requirements are compatible.
  • Temperament matchTemperament differs slightly. Watch for stress in the less assertive species.
  • 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 sizes are close enough that predation is unlikely.

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.

TemperatureNo direct overlap
60-90°F
German Blue Ram: 80-84°FAdolfoi Cory Catfish: 72-78°F
pHOverlap 6-7
5-9
German Blue Ram: 5.5-7Adolfoi Cory Catfish: 6-7.5
GHOverlap 2-8 dGH
0-30 dGH
German Blue Ram: 1-8 dGHAdolfoi Cory Catfish: 2-15 dGH
KHOverlap 1-5 dKH
0-25 dKH
German Blue Ram: 0-5 dKHAdolfoi Cory Catfish: 1-10 dKH

Behavior and care scores

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

TemperamentGerman Blue Ram higher
German Blue Ram2/5
Adolfoi Cory Catfish1/5
Care difficultyGerman Blue Ram higher
German Blue Ram4/5
Adolfoi Cory Catfish1/5
Diet difficultyGerman Blue Ram higher
German Blue Ram3/5
Adolfoi Cory Catfish1/5
BioloadSimilar
German Blue Ram1/5
Adolfoi Cory Catfish1/5
Oxygen needSimilar
German Blue Ram2/5
Adolfoi Cory Catfish2/5
Fin nippingSimilar
German Blue Ram0/5
Adolfoi Cory Catfish0/5
TerritorialGerman Blue Ram higher
German Blue Ram2/5
Adolfoi Cory Catfish0/5
Check this pair in my tankCheck both togetherCheck a tank with German Blue RamCheck a tank with Adolfoi Cory Catfish