Compatibility

Common Molly × Cherry barb Compatibility

Compatibility calculated based on predation risk, behaviour profile, and water-parameter overlap.

Common Molly
Species A
Common Molly
Poecilia sphenops
View speciesView Poecilia genus
Cherry barb
Species B
Cherry barb
Rohanella titteya
View speciesView Rohanella genus

Common Molly and Cherry barb can usually live together in a well-planted community tank, but size difference should be monitored.

TemperatureA
pHB
HardnessB
FlowA
PredationB
BehaviourA
Data coverage note: 1 key check marked unknown.
Generally compatibleA

Envrionmental Factors

Temperature overlap
Common Molly: 18.0–28.0 °C
Cherry barb: 22.0–27.0 °C
Shared window: 22.0–27.0°C.
pH overlap
Common Molly: 7.5–8.5
Cherry barb: -
One or both species are missing range data for this check.
Hardness overlap
Common Molly: Medium → Hard
Cherry barb: Soft → Medium
Shared hardness bands: 1 (overlap ratio 50%).
Flow match
Common Molly: Medium
Cherry barb: Medium
Flow preferences do not conflict directly (no low-vs-high clash).

Behavioural Factors

Predation risk (size ratio)
Adult size ratio: 2.00x
Size gap is between 2.0x and 3.0x, so monitor for dominance and mouth-fit risk.
Behaviour risk
  • - Both species are generally peaceful; behaviour conflict risk is low.
Parameter snapshot
ParameterCommon MollyCherry barb
Adult size10.0 cm5.0 cm
Temperature18.0–28.0 °C22.0–27.0 °C
pH7.5–8.5-
HardnessMedium → HardSoft → Medium
FlowMediumMedium
LocationsMexico, South AmericaSri Lanka
Geographic overlap (supporting signal)

No recorded overlap in our dataset.

Best tank mates for Common Molly

Reference links to curated compatibility pair pages for this species.

Guppy
Guppy
Poecilia reticulata
Platy
Platy
Xiphophorus maculatus
Swordtail
Swordtail
Xiphophorus hellerii

Best tank mates for Cherry barb

Reference links to curated compatibility pair pages for this species.

Chili Rasbora
Chili Rasbora
Boraras brigittae
Dwarf Rasbora
Dwarf Rasbora
Boraras maculatus
Endler's livebearer
Endler's livebearer
Poecilia wingei
Neon tetra
Neon tetra
Paracheirodon innesi

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