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The Poison Dart Frog Care Cheat-Sheet

Living jewels — tiny, dazzling, and active by day. Best kept in a planted bioactive vivarium. Print it (or “Save as PDF”) and keep it by the tank.

Bognookhonest amphibian care · bognook.com
Poison Dart Frog — Care Cheat-SheetIntermediate

Needs a stable bioactive vivarium and high humidity.

📋 At a glance

Tank
Bioactive planted vivarium, 18×18×18 in+ (small group)
Temp
72–80°F day · above ~85°F is dangerous · min ~65°F night
Humidity
80–100%, misted daily
Food
Flightless fruit flies (staple) + springtails, supplement-dusted
Lifespan
10–15 years

✅ Captive-bred dart frogs are NOT toxic — their toxicity comes from a wild diet.

🛒 Before you buy

  • Planted bioactive viv with 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 usually costs more than the frog

A healthy one: Plump and active by day · clear eyes · good weight · CAPTIVE-BRED (never wild-caught).

🚨 See a vet / act now if…

  • Lethargy or hiding all day
  • Weight loss / thin legs, or not eating
  • Dark, clamped, or “toe-tapping” constantly
  • 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
  • Low humidity
  • 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 poison dart frog questions

How hard are Poison Dart Frogs to keep — are they good for beginners?

Intermediate. Needs a stable bioactive vivarium and high humidity.

What do Poison Dart Frogs eat?

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

What size tank do Poison Dart Frogs need?

Bioactive planted vivarium, 18×18×18 in+ (small group)

What temperature do Poison Dart Frogs need?

72–80°F day · above ~85°F is dangerous · min ~65°F night

What humidity do Poison Dart Frogs need?

80–100%, misted daily

How long do Poison Dart Frogs live?

10–15 years

What are the signs Poison Dart Frogs are sick?

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