© Lea Maimone / CC BY-SA 2.0Green and Black Poison Frog
The green and black poison frog is a small, ground-dwelling amphibian native to southern Central America, prized for its bold black or brown skin patterned with vivid green, blue, or gold markings. Coloration varies widely by locality, and hobbyists often encounter frogs sold under locality names like Costa Rican or Panamanian morphs. Despite the "poison" in its name, captive-bred frogs are considered non-toxic. They are active by day but timid, and tend to spend time in their hiding places. Their care is generally considered suited to intermediate keepers. At just 2.5 to 4 cm as adults, they make striking additions to a spacious terrarium with plants and driftwood.
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Apply as a breederGreen and Black Poison Frog key facts
- Care level
- Intermediate
- Lifespan
- 10-15 years
- Size
- 2.5-4cm
- Temperature
- 23〜28℃
- Humidity
- 70〜100%
- Diet
- Fruit flies, pinhead crickets, springtails
- Temperature & Humidity
- 23-28 C by day, 18-21 C at night, 70-100% humidity. It tolerates neither extreme heat nor cold; in summer move the enclosure somewhere airy or cool it.
- Enclosure
- A 61 x 30 x 40 cm terrarium suits two to six adults. Use coco fibre or leaf mould and fit a mesh top or side panel to avoid stagnant air; add wood and plants for climbing and hiding.
- Diet & Feeding
- Fruit flies as the staple with first-instar crickets and springtails. Feed adults 15-40 items every other day and juveniles daily, dusted with supplement.
- Temperament
- Diurnal and shy, often staying in cover. Groups work in a large enclosure, but mature frogs squabble over territory, so provide ample floor space.
- Notes
- Captive-bred frogs are considered non-toxic, but handle them without bare hands. Do not house different locality morphs together.
About Green and Black Poison Frog
A small, vividly patterned ground-dwelling poison frog from Central America. Active by day but timid, and considered non-toxic when captive-bred, with adults reaching just 2.5-4 cm.
7 things to know before welcoming a Green and Black Poison Frog
1Non-Toxic When Captive-Bred
Wild frogs accumulate toxic alkaloids from specific prey in their diet, but captive-bred frogs never eat that prey and are therefore considered non-toxic. As a precaution, though, avoid touching them with bare hands.
2High Humidity Is Essential
Recreating a tropical rainforest environment means keeping humidity consistently high. Most keepers build a planted vivarium with live plants, driftwood, and sphagnum moss, maintained with misting or an automated system.
3Group Housing Needs Space and Care
Group housing is possible in a spacious enclosure, but territorial conflicts can arise once the frogs mature. Provide ample floor area and multiple hiding spots, and watch how the group interacts.
4Diet of Tiny Insects
Their small mouths limit them to tiny prey like fruit flies and pinhead crickets. Dusting feeder insects with calcium and vitamin supplements is standard practice to round out their nutrition.
5Active by Day but Timid
Unlike many frog species that are nocturnal, this one is active during the day. It is timid, however, and tends to stay in its hiding places. Provide plenty of cover and keep it in a calm setup.
6Thin, Sensitive Skin
Even without toxins, the skin is thin and sensitive to dryness and chemicals. Avoid touching the frogs with bare hands, and keep lotions or insect repellent away from the enclosure.
7Sensitive to Heat
Despite its rainforest origin, this frog doesn't tolerate direct sun or high temperatures well, and overheating or poor ventilation can affect its health. Choose a placement with good airflow and a stable, moderate temperature range.
Frequently asked questions about Green and Black Poison Frog
- Q.Are they poisonous? Is it safe to handle them?
- A.Captive-bred frogs are considered non-toxic. Wild frogs build up toxins from specific prey in their diet, but that prey isn't part of a captive diet. Even so, avoid touching them with bare hands, and keep handling to a minimum because their skin is thin and sensitive.
- Q.Is this frog suitable for beginners?
- A.It's generally considered a species for intermediate keepers, since it needs consistent humidity and temperature control. It suits keepers who already have some vivarium or amphibian-keeping experience.
- Q.Do colors and patterns vary by locality?
- A.Yes, coloration and markings differ noticeably depending on where the frog originates. They're often sold under locality-based morph names such as Costa Rican or Panamanian, and many keepers enjoy collecting different color variants.
- Q.Can multiple frogs be kept together?
- A.Group housing is possible in a spacious enclosure, but territorial conflicts can arise once the frogs mature. Provide ample floor area and several hiding spots, monitor behavior closely, and keep a backup enclosure ready in case any individuals need to be separated.
- Q.What kind of setup do they need?
- A.A humid, planted terrarium that mimics a tropical rainforest is the basic setup, with a moisture-retaining substrate, live plants, and driftwood. A cage of about 60 x 30 x 40 cm suits 2 to 6 adults, and good ventilation, such as a mesh lid or sides, helps prevent stuffiness.
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