Care guide, husbandry, breeding, disease, sourcing, and tankmate intelligence on Tire Track Eel - written by the Fast Aquatics editorial team and cross-verified against vendor records on the live marketplace.
Tire Track Eel (Mastacembelus armatus) is a freshwater fish kept by aquarists for community + species-specific freshwater displays. Suitable for keepers with 6-12 months of experience and stable water chemistry.
Where Tire Track Eel comes from
Tire Track Eel (Mastacembelus armatus) is native to specific tropical and subtropical freshwater systems. The captive-bred Tire Track Eel sold at most LFS comes from generations of farmed stock and is generally hardier and better-acclimated to tank conditions than wild-caught equivalents. Wild specimens are occasionally available for keepers chasing original-bloodline coloration or biotope-accurate stocking.
Tire Track Eel tank size and setup
Tire Track Eel requires a minimum of 120 gallons for healthy adults. The minimum is based on the species' adult size (30 inches), territorial range, and behavior pattern. Most Tire Track Eel sold at small juvenile size will reach full adult size within 12-24 months and the system must be sized to the adult, not the juvenile.
For a Tire Track Eel setup: tank sized for the adult footprint, HOB or canister filter rated 4-6x tank volume, dechlorinated water, appropriate temperature heater, and stocking-appropriate hardscape and plants.
Tire Track Eel prefers freshwater parameters: Temperature: 74-80°F pH: 6.5-7.5 GH: 4-12 dGH KH: 3-8 dKH Ammonia + nitrite: Both 0 ppm Nitrate: Under 20 ppm long-term Copper: 0 (especially critical for invertebrates)
Use dechlorinator on every water change. Test parameters weekly during cycling, biweekly once stable. Stable consistency beats sliding-scale "ideal" parameters.
What Tire Track Eel eats
Tire Track Eel is a carnivore. Eats meaty foods - frozen mysis shrimp, brine shrimp, finely chopped seafood, and quality carnivore pellets. Live food (PE Mysis, live brine, live blackworms) triggers feeding response in stressed or new arrivals. Feed 2-3 times weekly for adults; daily for growing juveniles. Feed Tire Track Eel appropriately for its size + activity level. Overfeeding is the #1 cause of water-quality crashes in tanks of all sizes.
Tire Track Eel tankmates and compatibility
Tire Track Eel works in community tanks with peaceful species in similar size class. Adult-size matters more than purchase-size when planning stocking. Avoid mixing aggressive with passive species.
Browse care guides for tankmate-compatibility tables for Tire Track Eel and similar species.
Tire Track Eel adult size and lifespan
Tire Track Eel reaches 30 inches at adulthood with a captive lifespan of 10-15 years with proper care. Most freshwater species live 3-10 years; larger species (oscars, plecos, knifefish) reach 10-20+ years.
Can you breed Tire Track Eel?
Tire Track Eel can be bred in dedicated breeding tanks with appropriate setup and water-chemistry triggers. Most oddball species do not breed in home tanks; commercial aquaculture is the source of captive-bred stock.
Common Tire Track Eel diseases and problems
Tire Track Eel is susceptible to standard freshwater diseases (ich, columnaris, fin rot, bacterial infections). Quarantine new Tire Track Eel for 4 weeks before adding to your display tank. Treat fish in a separate hospital tank to avoid affecting plants and inverts. Most disease outbreaks trace back to poor water quality, chronic stress, or skipped quarantine.
Where to buy Tire Track Eel online
Tire Track Eel is sold at LFS (local fish stores), online retailers, and direct from breeders/wholesalers. Pricing varies widely by source, size, and quality:
Browse live Tire Track Eel from vetted Fast Aquatics vendors with carrier-tracked overnight shipping (FedEx Priority + UPS Next Day), climate-aware hold logic, and a 4-hour DOA window with photo-evidence claims. Captive-bred or aquacultured specimens cost more upfront but arrive healthier and integrate faster.
Tire Track Eel FAQ
How big does Tire Track Eel get?
30 inches at adulthood within 12-24 months.
How long does Tire Track Eel live?
10-15 years with proper care.
What is the minimum tank/pond size?
120 gallons, with larger systems strongly recommended.
Is Tire Track Eel hard to keep?
Tire Track Eel is rated intermediate difficulty.
What does Tire Track Eel eat?
Tire Track Eel is a carnivore; appropriate diet matches its natural feeding pattern.
Tire Track Eel taxonomy and care recommendations cross-checked against the following authoritative references and our internal vendor + breeder database.