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The Blue Dart Frog (Azureus) Care Cheat-Sheet

The famous electric-blue dart frog — a striking morph of the hardy dyeing dart frog. Print it (or “Save as PDF”) and keep it by the tank.

A cozy Bognook cartoon of the Blue Dart Frog (Azureus).
Bognookhonest amphibian care · bognook.com
Blue Dart Frog (Azureus) — Care Cheat-SheetIntermediate

A colour morph of the dyeing dart frog — identical care, electric-blue looks.

📋 At a glance

Tank
Bioactive 18×18×18 in (1–3 frogs), ~10 gal each
Temp
72–80°F, prefers low-mid 70s · over ~85°F is deadly
Humidity
70–100% · never sustained below 50%
Food
Flightless fruit flies (staple) + springtails, supplement-dusted
Lifespan
10–20+ years

✅ It is the SAME species as the dyeing dart frog — and captive-bred, so it is NOT toxic.

🛒 Before you buy

  • Planted bioactive vivarium with a drainage layer + leaf litter
  • Springtails & isopods (cleanup crew), a mister + hygrometer
  • A live fruit-fly culture going BEFORE the frogs arrive
  • Calcium/vitamin supplement — the setup costs more than the frog

A healthy one: Plump and active by day · deep blue with clear black spots · clear eyes · CAPTIVE-BRED.

🚨 See a vet / act now if…

  • Lethargy or hiding all day
  • Weight loss / thin legs, or not eating
  • Constant toe-tapping, or dark, clamped skin
  • Wobbling or seizures (often a calcium/vitamin issue)

Cool them down, reduce stress, and contact an exotics vet — most issues are reversible if caught early.

⛔ Never

  • Wild-caught frogs
  • Humidity crashing below 50%
  • Heat above ~85°F

🌿 Golden rules (all amphibians)

  • Cycle the tank BEFORE the animal (ammonia = 0).
  • Always dechlorinate tap water.
  • Cool beats warm — most amphibians are cool/cold species.
  • Look, don’t handle — their skin absorbs oils & soaps.
  • Buy captive-bred, never wild-caught. Quarantine new arrivals.
  • Never release a pet into the wild (it spreads disease).
  • A real setup costs more than the animal — budget for it.
  • When in doubt, ask — no shame in learning. 💚
Written by keepers · research-backed · updated July 2026Not a substitute for species research or an exotics vet. © Bognook · bognook.com · share freely 💚

Common blue dart frog (azureus) questions

How hard are Blue Dart Frog (Azureus)s to keep — are they good for beginners?

Intermediate. A colour morph of the dyeing dart frog — identical care, electric-blue looks.

What do Blue Dart Frog (Azureus)s eat?

Flightless fruit flies (staple) + springtails, supplement-dusted

What size tank do Blue Dart Frog (Azureus)s need?

Bioactive 18×18×18 in (1–3 frogs), ~10 gal each

What temperature do Blue Dart Frog (Azureus)s need?

72–80°F, prefers low-mid 70s · over ~85°F is deadly

What humidity do Blue Dart Frog (Azureus)s need?

70–100% · never sustained below 50%

How long do Blue Dart Frog (Azureus)s live?

10–20+ years

What are the signs Blue Dart Frog (Azureus)s are sick?

See an exotics vet if you notice: Lethargy or hiding all day; Weight loss / thin legs, or not eating; Constant toe-tapping, or dark, clamped skin; Wobbling or seizures (often a calcium/vitamin issue).