Tire Track Eel tank mates
Mastacembelus favus
5 rated pairings from the Tire Track Eel care guide. Compatibility here means water, temperament, tank zone and adult size all line up — the note on each card says why. Tire Track Eel needs at least 75 gallons on its own; every companion adds to that.
Good matches
4 · Compatible with normal care — watch space and numbers.Silver Dollar
Metynnis argenteus
55 gal min · 6" adult · Peaceful
Large, fast-moving fish that occupy mid-water zones, avoiding direct competition with bottom-dwelling eels
Severum
Heros severus
55 gal min · 8" adult · Semi-aggressive
Peaceful cichlid of similar size that occupies different tank zones and is too large to be predated upon

Bristlenose Pleco
Ancistrus sp.
20 gal min · 5" adult · Peaceful
Nocturnal bottom-dweller that forages at night when eels are active; large enough to avoid predation
Striped Raphael Catfish
Platydoras armatulus
50 gal min · 9" adult · Peaceful
Armored catfish that occupies similar habitat but is too large and well-protected to be threatened
Use caution
1 · Works in the right setup; read the note before combining.Also recommended alongside Tire Track Eel
Species whose own guides list Tire Track Eel as a tank mate.
Planning this tank?
Run the whole stock list through the calculator — it checks bioload and schooling numbers, not just pairings.