๐Ÿ  Fish Compatibility Guide

Can Clown Pleco and Red Eye Tetra Live Together?

Updated September 23, 2026 ยท FishCare AI Editorial Team

โœ… Compatible โ€” Compatibility Score: 89/100
89/100 โ€” Compatible

Clown Pleco and Red Eye Tetra Compatibility Overview

Clown Pleco and Red Eye Tetra can generally share an aquarium with appropriate planning. Both species prefer overlapping temperature and pH ranges. Clown Pleco is peaceful and Red Eye Tetra is semi, 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 Clown Pleco and Red Eye Tetra
FactorClown PlecoRed Eye TetraVerdict
Temperature73โ€“82ยฐF72โ€“79ยฐFโœ… 73โ€“79ยฐF
pH Range6.5โ€“7.86.0โ€“8.0โœ… 6.5โ€“7.8
Temperamentpeacefulsemiโš ๏ธ Monitor
Adult Size3.5 in2.8 inโœ… Similar
Min. Group1+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

Clown Pleco โ€” Panaqolus maccus

Clown Pleco and Red Eye Tetra compatibility โ€” Clown Pleco

The Clown Pleco is a popular freshwater fish known for its dark brown body with light spots and long, flattened body shape. They are peaceful and make great community fish for beginners. These plecos are moderate in activity level and prefer a tank with plenty of hiding spots.

โ†’ Full Clown Pleco care guide

Red Eye Tetra โ€” Moenkhausia sanctaefilomenae

Clown Pleco and Red Eye Tetra compatibility โ€” Red Eye Tetra

The Red Eye Tetra is a popular freshwater fish known for its vibrant red eyes and sleek, silver body. They are generally peaceful and can be kept in a community tank with other non-aggressive species. Their moderate activity level makes them suitable for a variety of aquarium setups. With proper care, they can live up to 5 years.

โ†’ Full Red Eye Tetra care guide

Frequently Asked Questions

Can Clown Pleco live with Red Eye Tetra?

Yes, in a well-planned setup. Clown Pleco and Red Eye Tetra can generally share an aquarium with appropriate planning. Both species prefer overlapping temperature and pH ranges. Clown Pleco is peaceful and Red Eye Tetra is semi, 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 Clown Pleco and Red Eye Tetra together?

A minimum of 55 gallons is recommended for keeping Clown Pleco and Red Eye Tetra together. A larger tank improves water stability and reduces territorial conflict.

What temperature suits both Clown Pleco and Red Eye Tetra?

73โ€“79ยฐF โ€” inside Clown Pleco's 73โ€“82ยฐF and Red Eye Tetra's 72โ€“79ยฐF.

Is a Clown Pleco aggressive toward a Red Eye Tetra?

Clown Pleco is peaceful and Red Eye Tetra is semi. No major aggression issues are expected between these species.

Related Compatibility Guides

Tank Size for Clown Pleco and Red Eye Tetra

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.