Can Molly Live With Rope Fish?

❌Not Compatible

Molly and Rope Fish are not compatible due to size mismatch or behavioral conflicts.

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Parameter Comparison

ParameterMollyRope FishOverlap
Temperature72–82°F72–82°F72–82°F ✓
pH Range7–8.56.5–7.57–7.5 ✓
TemperamentpeacefulpeacefulBoth peaceful ✓
Max Size4.5"15"Size mismatch ✗
Min Tank Size20 gal55 gal55 gal minimum together
DietOmnivoreCarnivore—
Care Levelbeginnerintermediate—

Species Profiles

Molly

Poecilia sphenops

beginnerpeaceful20+ gal

Mollies are versatile livebearers that come in many varieties including black, dalmatian, balloon, and sailfin. They prefer hard, alkaline water and can even tolerate brackish conditions. They are active, personable fish that breed easily.

Full care guide →

Rope Fish

Erpetoichthys calabaricus

intermediatepeaceful55+ gal

The Rope Fish (Erpetoichthys calabaricus) is a intermediate-level freshwater fish growing to 15 inches. Peaceful temperament, minimum 55 gallon tank.

Full care guide →

Other Compatible Tank Mates

For Molly:

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