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Siren

Siren spp.

AdvancedFamily Sirenidae

An eel-like, front-legged aquatic salamander for the dedicated oddball keeper.

✅ We have a full, fact-checked care sheet for the Siren.

Open the Siren care sheet →

📋 At a glance

Tank
Aquatic 40 gal+ (1), planted, tight lid
Temp
65–78°F
Floor
Sand (they burrow) + hides — no gravel
Food
Worms, invertebrates, small fish
Lifespan
15–25 years

✅ Surprisingly hardy and more heat-tolerant than a mudpuppy — a long-lived aquatic curiosity.

🛒 Before you buy

  • A large planted aquatic tank with a TIGHT lid (they escape)
  • A soft sand substrate to burrow into
  • Strong filtration + hides
  • Target feeding (they have poor eyesight)

A healthy one: Eel-like body, front legs, feathery gills · well-fleshed · clear skin · active at night.

🚨 See a vet / act now if…

  • Gills receding
  • Not eating
  • Fungus or lesions
  • Gasping at the surface

⛔ Never

  • Gravel (impaction)
  • An open-topped tank
  • Small tankmates it will eat

Common siren questions

How hard are Sirens to keep — are they good for beginners?

Advanced. An eel-like aquatic salamander with only front legs — a hardy oddball for the dedicated keeper.

What do Sirens eat?

Worms, invertebrates, small fish

What size tank do Sirens need?

Aquatic 40 gal+ (1), planted, tight lid

What temperature do Sirens need?

65–78°F

What substrate do Sirens need?

Sand (they burrow) + hides — no gravel

How long do Sirens live?

15–25 years

What are the signs Sirens are sick?

See an exotics vet if you notice: Gills receding; Not eating; Fungus or lesions; Gasping at the surface.

Free tools for the siren

Calm, honest help — each one knows when to say "see a vet."

📚 More salamanders guides

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Past the basics — genetics & morphs, responsible breeding, tankmates, and advanced setups. Same plain voice, no ceiling:

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