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Blue Poison Dart Frog (Azureus)

Dendrobates tinctorius "azureus" · also called Azureus

IntermediateFamily Dendrobatidae

The electric-blue morph of the dyeing dart frog — same care, unforgettable colour.

A blue poison dart frog overseeing a fruit-fly farm — the joke that keeping one really means running a live-feeder culture. The point: dart frogs eat tiny live prey like fruit flies and springtails, so keepers culture their own feeders.
Keeping a dart frog mostly means running a fruit-fly farm with one blue supervisor. They eat tiny live prey (fruit flies, springtails), so you culture the feeders too.

✅ We have a full, fact-checked care sheet for the Blue Poison Dart Frog (Azureus).

Open the Blue Poison Dart Frog (Azureus) care sheet →

📋 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)

⛔ Never

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

Common blue poison dart frog (azureus) questions

How hard are Blue Poison 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 Poison Dart Frog (Azureus)s eat?

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

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

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

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

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

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

70–100% · never sustained below 50%

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

10–20+ years

What are the signs Blue Poison 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).

Free tools for the blue poison dart frog (azureus)

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

📚 More dart frogs 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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