Corydoras Orphnopterus: tank size, group & compatibility data

Planning profile for Corydoras orphnopterus.

extended baseline

Extended baseline profile: complete planning fields, but species-specific values should be independently verified before purchase.

Planning profile

Adult size
~5 cm / 2 in
Reference tank
55+ L / 14.5+ US gal
Social group
6+
Swim zone
Bottom
Temperament
Peaceful

Water window

Temperature
21–27°C / 69.8–80.6°F
pH
5.8–7.6
Relative waste
0.85×
Activity
1.00×

Stocking notes

Extended aquarium-trade planning profile. Confirm species-specific husbandry before purchase.

For planning, StockingLab models Corydoras Orphnopterus at its approximate adult size rather than the juvenile size commonly seen in shops. That matters because space use and waste production can change dramatically as fish mature.

What the calculator checks

  • Whether the tank's usable volume is below the 55 L / 14.5 US gal reference minimum.
  • Whether the selected group is below the planner's typical 6 fish social starting point.
  • Whether target temperature and pH sit inside the planning range.
  • Whether prospective tankmates create predation, fin-nipping, territorial or water-overlap conflicts.
  • Whether too many fish accumulate in the same bottom swim zone.

Before buying

Use this profile as a shortlist tool, not as a substitute for a dedicated care source. Confirm adult size, diet, sex ratio, habitat structure and locally relevant water conditions before purchase.