๐Ÿ  Fish Compatibility Guide

Can Frontosa Cichlid and Molly Live Together?

Updated September 23, 2026 ยท FishCare AI Editorial Team

โœ… Compatible โ€” Compatibility Score: 76/100
76/100 โ€” Compatible

Frontosa Cichlid and Molly Compatibility Overview

Frontosa Cichlid and Molly can generally share an aquarium with appropriate planning. Both species prefer overlapping temperature and pH ranges. Frontosa Cichlid is semi and Molly is peaceful, so give them room and cover rather than assuming they will ignore each other. A minimum 100-gallon tank is recommended to provide adequate territory and water volume for both species.

Compatibility factors for Frontosa Cichlid and Molly
FactorFrontosa CichlidMollyVerdict
Temperature73โ€“81ยฐF72โ€“82ยฐFโœ… 73โ€“81ยฐF
pH Range8.0โ€“9.07.5โ€“8.5โš ๏ธ 8.0โ€“8.5 (narrow)
Temperamentsemipeacefulโš ๏ธ Monitor
Adult Size10.0 in4 inโš ๏ธ 2.5ร— difference
Min. Group5+3+See below
Min. Tank Size100 gallons (for both species)โ€”

Compatibility Positives

A stable shared temperature range is available.
Temperament risk is relatively low when normal group sizes are maintained.

Caution Points

Their pH ranges overlap only partly, so aim for the shared band and keep it steady.

Species Profiles

Frontosa Cichlid โ€” Cyphotilapia frontosa

Frontosa Cichlid and Molly compatibility โ€” Frontosa Cichlid

The Frontosa Cichlid is a popular aquarium fish known for its vibrant colors and peaceful demeanor. They are suitable for beginners and can thrive in a well-maintained community tank. Providing ample space and avoiding overcrowding is essential for their well-being.

โ†’ Full Frontosa Cichlid care guide

Molly โ€” Poecilia sphenops

Frontosa Cichlid and Molly compatibility โ€” Molly

Hardy livebearers that prefer alkaline, hard water โ€” sometimes slightly brackish. Prolific breeders; peaceful community fish.

โ†’ Full Molly care guide

Frequently Asked Questions

Can Frontosa Cichlid live with Molly?

Yes, in a well-planned setup. Frontosa Cichlid and Molly can generally share an aquarium with appropriate planning. Both species prefer overlapping temperature and pH ranges. Frontosa Cichlid is semi and Molly is peaceful, so give them room and cover rather than assuming they will ignore each other. A minimum 100-gallon tank is recommended to provide adequate territory and water volume for both species.

What tank size do I need for Frontosa Cichlid and Molly together?

A minimum of 100 gallons is recommended for keeping Frontosa Cichlid and Molly together. A larger tank improves water stability and reduces territorial conflict.

What temperature suits both Frontosa Cichlid and Molly?

73โ€“81ยฐF โ€” inside Frontosa Cichlid's 73โ€“81ยฐF and Molly's 72โ€“82ยฐF.

Is a Frontosa Cichlid aggressive toward a Molly?

Frontosa Cichlid is semi and Molly is peaceful. No major aggression issues are expected between these species.

Related Compatibility Guides

Tank Size for Frontosa Cichlid and Molly

Use the scenario that matches the actual group sizes and temperament you plan to keep.

ScenarioTankWhen it applies
Minimum viable228 galOnly for the recommended minimum groups, mature filtration, and close monitoring.
Recommended community350 galAdds territory, swimming room, and a safer buffer for behavior.
Low-conflict setup450 galBest when keeping larger schools or reducing territorial pressure.