Dendrobates Tinctorius "Azureus" Care Guide
Dendrobates Tinctorius "Azureus"
Last updated: November 04, 2025
Dendrobates tinctorius 'Azureus' is one of the most recognizable poison dart frog morphs, famous for its brilliant electric blue coloration with black spotting. Originally discovered in Suriname, these frogs are slightly larger than other tinctorius varieties and are known for their bold, confident personality. The intense blue coloration makes them highly sought after in the hobby, and they tend to be excellent display animals due to their active daytime behavior. Azureus maintain their vibrant colors well in captivity and are considered one of the hardier tinctorius morphs. They may prefer slightly cooler temperatures than other localities.
Dendrobates Tinctorius (Azureus) Care Guide
Housing Requirements
- Terrarium Size: Minimum 18 × 18 × 18 in (Exo Terra or larger) for a pair. Cover portions—or all—of the screen top as needed to maintain humidity.
- Temperature: 72–77 °F (22–26 °C) during the day, 67–72 °F (20–22 °C) at night.
- Humidity: 80-100% relative humidity
- Lighting: Use an LED plant light with a 12-hour day/night cycle. Avoid UVB lighting, as vitamin A supplementation is preferred.
- Tankmates: Only one female should be housed per enclosure—females are territorial and may harass or kill others. Multiple males can sometimes coexist, but if wrestling occurs, remove one immediately.
Substrate & Environment
- Use an ABG mix (Atlanta Botanical Garden mix) or a similar well-draining substrate, along with a drainage layer about half the depth of the terrarium’s base.
- Incorporate live plants, which are essential for natural humidity regulation and environmental enrichment.
- Provide multiple hides and climbing structures—contrary to intuition, the more hiding options they have, the more frequently you’ll see them.
- Mist dechlorinated or RO water several times daily to maintain humidity; an automated system like MistKing is ideal.
Diet & Feeding
- Fruit flies (Drosophila melanogaster and D. hydei) should make up the staple diet. Feed juveniles 5–7 times weekly and adults 3–4 times weekly, following a consistent vitamin schedule.
- Offer springtails to freshly morphed froglets.
- Pinhead crickets make an excellent occasional treat for adults.
- Dust all food items with calcium and vitamin supplements at every feeding. Breeding adults should receive a vitamin A supplement 1–2 times per month.
Breeding
- Frogs reach maturity at 12–18 months.
- When environmental conditions are correct, Tincs often breed readily. A coconut hut with a petri dish makes an ideal egg-laying site, though pairs may also deposit eggs on damp leaves or inside bromeliads.
- Tadpoles should be reared individually in 32 oz cups of RO water with tadpole tea, performing waste removal and water changes twice per week using a turkey baster.
Special Notes
- Highly sensitive to chemicals and chlorine—avoid all contaminants
- Handling causes stress; minimize handling and only do so when absolutely necessary.
- Quarantine all new arrivals for at least 30 days before introduction.
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