Red Eye Tetra and Weather Loach Compatibility Overview
Red Eye Tetra and Weather Loach can potentially coexist, but the combination requires careful attention. Red Eye Tetra is semi and Weather Loach is peaceful, so give them room and cover rather than assuming they will ignore each other. A larger tank (minimum 100 gallons), dense planting, and close monitoring are essential.
| Factor | Red Eye Tetra | Weather Loach | Verdict |
|---|---|---|---|
| Temperature | 72โ79ยฐF | 50โ77ยฐF | โ 72โ77ยฐF |
| pH Range | 6.0โ8.0 | 6.0โ8.0 | โ 6.0โ8.0 |
| Temperament | semi | peaceful | โ ๏ธ Monitor |
| Adult Size | 2.8 in | 11.0 in | โ ๏ธ 3.9ร difference |
| Min. Group | 6+ | 3+ | See below |
| Min. Tank Size | 100 gallons (for both species) | โ | |
Compatibility Positives
Caution Points
Species Profiles
Red Eye Tetra โ Moenkhausia sanctaefilomenae
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
Weather Loach โ Misgurnus anguillicaudatus
The Weather Loach, also known as the Weather Fish, is a popular addition to freshwater aquariums due to its peaceful nature and intriguing behavior. It has a slender, eel-like body with a translucent appearance and dark spots. These loaches are active and enjoy exploring their tank, making them a moderate activity level fish.
Frequently Asked Questions
Can Red Eye Tetra live with Weather Loach?
With significant caution and a larger tank. Red Eye Tetra and Weather Loach can potentially coexist, but the combination requires careful attention. Red Eye Tetra is semi and Weather Loach is peaceful, so give them room and cover rather than assuming they will ignore each other. A larger tank (minimum 100 gallons), dense planting, and close monitoring are essential.
What tank size do I need for Red Eye Tetra and Weather Loach together?
A minimum of 100 gallons is recommended for keeping Red Eye Tetra and Weather Loach together. A larger tank improves water stability and reduces territorial conflict.
What temperature suits both Red Eye Tetra and Weather Loach?
72โ77ยฐF โ inside Red Eye Tetra's 72โ79ยฐF and Weather Loach's 50โ77ยฐF.
Is a Red Eye Tetra aggressive toward a Weather Loach?
Red Eye Tetra is semi and Weather Loach is peaceful. No major aggression issues are expected between these species.
Related Compatibility Guides
Tank Size for Red Eye Tetra and Weather Loach
Use the scenario that matches the actual group sizes and temperament you plan to keep.
| Scenario | Tank | When it applies |
|---|---|---|
| Minimum viable | 100 gal | Only for the recommended minimum groups, mature filtration, and close monitoring. |
| Recommended community | 150 gal | Adds territory, swimming room, and a safer buffer for behavior. |
| Low-conflict setup | 220 gal | Best when keeping larger schools or reducing territorial pressure. |