๐Ÿ  Fish Compatibility Guide

Can Bolivian Ram and Corydoras Live Together?

Updated September 23, 2026 ยท FishCare AI Editorial Team

โœ… Compatible โ€” Compatibility Score: 81/100
81/100 โ€” Compatible

Bolivian Ram and Corydoras Compatibility Overview

Bolivian Ram and Corydoras Catfish can generally share an aquarium with appropriate planning. Both species prefer overlapping temperature and pH ranges. Bolivian Ram is semi and Corydoras Catfish is peaceful, so give them room and cover rather than assuming they will ignore each other. A minimum 55-gallon tank is recommended to provide adequate territory and water volume for both species.

Compatibility factors for Bolivian Ram and Corydoras Catfish
FactorBolivian RamCorydoras CatfishVerdict
Temperature75โ€“82ยฐF70โ€“79ยฐFโœ… 75โ€“79ยฐF
pH Range6.0โ€“7.56.0โ€“8.0โœ… 6.0โ€“7.5
Temperamentsemipeacefulโš ๏ธ Monitor
Adult Size3.1 in2.5 inโœ… Similar
Min. Group2+6+See below
Min. Tank Size55 gallons (for both species)โ€”

Compatibility Positives

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

Caution Points

No major compatibility issues identified for this pair.

Species Profiles

Bolivian Ram โ€” Mikrogeophagus altispinosus

Bolivian Ram and Corydoras compatibility โ€” Bolivian Ram

The Bolivian Ram is a popular freshwater fish known for its vibrant colors and peaceful nature. They are well-suited for community tanks with other peaceful species. These fish are relatively easy to care for, making them a great choice for beginners. They require a well-maintained tank with a moderate water flow and plenty of space for swimming.

โ†’ Full Bolivian Ram care guide

Corydoras Catfish โ€” Corydoras spp.

Bolivian Ram and Corydoras compatibility โ€” Corydoras Catfish

Armoured bottom-dwelling catfish that are peaceful with all non-aggressive species. Need fine sand substrate to protect delicate barbels.

โ†’ Full Corydoras Catfish care guide

Frequently Asked Questions

Can Bolivian Ram live with Corydoras Catfish?

Yes, in a well-planned setup. Bolivian Ram and Corydoras Catfish can generally share an aquarium with appropriate planning. Both species prefer overlapping temperature and pH ranges. Bolivian Ram is semi and Corydoras Catfish is peaceful, so give them room and cover rather than assuming they will ignore each other. A minimum 55-gallon tank is recommended to provide adequate territory and water volume for both species.

What tank size do I need for Bolivian Ram and Corydoras Catfish together?

A minimum of 55 gallons is recommended for keeping Bolivian Ram and Corydoras Catfish together. A larger tank improves water stability and reduces territorial conflict.

What temperature suits both Bolivian Ram and Corydoras Catfish?

75โ€“79ยฐF โ€” inside Bolivian Ram's 75โ€“82ยฐF and Corydoras Catfish's 70โ€“79ยฐF.

Is a Bolivian Ram aggressive toward a Corydoras Catfish?

Bolivian Ram is semi and Corydoras Catfish is peaceful. No major aggression issues are expected between these species.

Related Compatibility Guides

Tank Size for Bolivian Ram and Corydoras

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

ScenarioTankWhen it applies
Minimum viable55 galOnly for the recommended minimum groups, mature filtration, and close monitoring.
Recommended community75 galAdds territory, swimming room, and a safer buffer for behavior.
Low-conflict setup125 galBest when keeping larger schools or reducing territorial pressure.