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Compatibility check

Can Similis Cory Catfish live with Asian Rummynose Rasbora?

Water range overlap, temperament, fin-nipping risk, territory, and oxygen needs - then run the full stocking checker for your tank.

Similis Cory Catfish, a peaceful freshwater aquarium species

Similis Cory Catfish

Corydoras similis
Profile
BeginnerPeaceful
Min tank
20 gal
Adult size
2 in
School min
6
Diet
omnivore
Community leaninggentle flow
Asian Rummynose Rasbora, a peaceful freshwater aquarium species

Asian Rummynose Rasbora

Sawbwa resplendens
Profile
BeginnerPeaceful
Min tank
15 gal
Adult size
1.4 in
School min
8
Diet
omnivore/micro-predator
Flashycooler wateroxygen richfry predatorsafe with adult shrimp

Compatibility

CompatibleNo major red flags for this pair. Run the full checker for your specific setup.
  • Same-species limitNo same-species limit conflict was found for this pair.
  • TemperatureSimilis Cory Catfish and Asian Rummynose Rasbora have overlapping temperature ranges.
  • pHSimilis Cory Catfish and Asian Rummynose Rasbora have overlapping ph ranges.
  • GHSimilis Cory Catfish and Asian Rummynose Rasbora have overlapping gh ranges.
  • KHSimilis Cory Catfish and Asian Rummynose Rasbora have overlapping kh ranges.
  • Predation safetyNo clear predation conflict was found for this pair.
  • Oxygen and flowOxygen and flow requirements are compatible.
  • Temperament matchBoth species have similar temperament scores.
  • 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.

TemperatureOverlap 72-76°F
60-90°F
Similis Cory Catfish: 72-78°FAsian Rummynose Rasbora: 68-76°F
pHOverlap 7-7.5
5-9
Similis Cory Catfish: 6-7.5Asian Rummynose Rasbora: 7-8
GHOverlap 6-15 dGH
0-30 dGH
Similis Cory Catfish: 2-15 dGHAsian Rummynose Rasbora: 6-18 dGH
KHOverlap 4-10 dKH
0-25 dKH
Similis Cory Catfish: 1-10 dKHAsian Rummynose Rasbora: 4-12 dKH

Behavior and care scores

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

TemperamentSimilar
Similis Cory Catfish1/5
Asian Rummynose Rasbora1/5
Care difficultySimilar
Similis Cory Catfish1/5
Asian Rummynose Rasbora1/5
Diet difficultySimilar
Similis Cory Catfish1/5
Asian Rummynose Rasbora1/5
BioloadSimilar
Similis Cory Catfish1/5
Asian Rummynose Rasbora1/5
Oxygen needAsian Rummynose Rasbora higher
Similis Cory Catfish2/5
Asian Rummynose Rasbora3/5
Fin nippingSimilar
Similis Cory Catfish0/5
Asian Rummynose Rasbora0/5
TerritorialSimilar
Similis Cory Catfish0/5
Asian Rummynose Rasbora0/5
Check this pair in my tankCheck both togetherCheck a tank with Similis Cory CatfishCheck a tank with Asian Rummynose Rasbora