๐Ÿ  Fish Compatibility Guide

Can Red Eye Tetra and Yoyo Loach Live Together?

Updated September 23, 2026 ยท FishCare AI Editorial Team

โœ… Compatible โ€” Compatibility Score: 82/100
82/100 โ€” Compatible

Red Eye Tetra and Yoyo Loach Compatibility Overview

Red Eye Tetra and Yoyo Loach can generally share an aquarium with appropriate planning. Both species prefer overlapping temperature and pH ranges. Red Eye Tetra is semi and Yoyo Loach is semi, so give them room and cover rather than assuming they will ignore each other. A minimum 75-gallon tank is recommended to provide adequate territory and water volume for both species.

Compatibility factors for Red Eye Tetra and Yoyo Loach
FactorRed Eye TetraYoyo LoachVerdict
Temperature72โ€“79ยฐF66โ€“82ยฐFโœ… 72โ€“79ยฐF
pH Range6.0โ€“8.06.0โ€“7.5โœ… 6.0โ€“7.5
Temperamentsemisemiโš ๏ธ Monitor
Adult Size2.8 in6.3 inโš ๏ธ 2.2ร— difference
Min. Group6+5+See below
Min. Tank Size75 gallons (for both species)โ€”

Compatibility Positives

A stable shared temperature range is available.
Their pH requirements overlap.

Caution Points

Both are semi, so give them a larger, well-planted tank and watch how they settle in.

Species Profiles

Red Eye Tetra โ€” Moenkhausia sanctaefilomenae

Red Eye Tetra and Yoyo Loach 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

Yoyo Loach โ€” Botia almorhae

Red Eye Tetra and Yoyo Loach compatibility โ€” Yoyo Loach

The Yoyo Loach is a popular freshwater species known for its striking black and white coloration. They are peaceful and make great community fish, though they may be shy and require a well-established tank with ample hiding spots. These loaches are moderately active and do well in a tank with plenty of room to swim.

โ†’ Full Yoyo Loach care guide

Frequently Asked Questions

Can Red Eye Tetra live with Yoyo Loach?

Yes, in a well-planned setup. Red Eye Tetra and Yoyo Loach can generally share an aquarium with appropriate planning. Both species prefer overlapping temperature and pH ranges. Red Eye Tetra is semi and Yoyo Loach is semi, so give them room and cover rather than assuming they will ignore each other. A minimum 75-gallon tank is recommended to provide adequate territory and water volume for both species.

What tank size do I need for Red Eye Tetra and Yoyo Loach together?

A minimum of 75 gallons is recommended for keeping Red Eye Tetra and Yoyo Loach together. A larger tank improves water stability and reduces territorial conflict.

What temperature suits both Red Eye Tetra and Yoyo Loach?

72โ€“79ยฐF โ€” inside Red Eye Tetra's 72โ€“79ยฐF and Yoyo Loach's 66โ€“82ยฐF.

Is a Red Eye Tetra aggressive toward a Yoyo Loach?

Red Eye Tetra is semi and Yoyo Loach is semi. No major aggression issues are expected between these species.

Related Compatibility Guides

Tank Size for Red Eye Tetra and Yoyo Loach

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

ScenarioTankWhen it applies
Minimum viable75 galOnly for the recommended minimum groups, mature filtration, and close monitoring.
Recommended community125 galAdds territory, swimming room, and a safer buffer for behavior.
Low-conflict setup150 galBest when keeping larger schools or reducing territorial pressure.