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Species Comparison

Emerald Green Cory vs German Blue Ram

Verdict:Possible with care
Side-by-side specs
Catfish
Family
Cichlids
3.5″
Adult size
2″
30gal
Min tank
20gal
72–79°F
Temperature
78–85°F
6–7.5
pH
5.5–7
peaceful
Temperament
peaceful
6+
Schooling
Solitary
bottom
Water level
mid
Compatibility notes
  • warnEmerald Green Cory and German Blue Ram only narrowly overlap in temperature — keep within 78–79°F.
Heuristic guidance only · Individual fish vary · Verify before stocking