Froglet Care
A complete guide to raising newly metamorphosed poison dart frog froglets, including housing, feeding, growth, and transitioning into their permanent vivarium.
The first weeks after Metamorphosis
The first several weeks after metamorphosis are often the most important stage of a dart frog's life. During this time, froglets transition from an aquatic tadpole into a terrestrial amphibian while adapting to an entirely new environment. Although newly emerged froglets are fully terrestrial, they are still very small and can dehydrate quickly if environmental conditions are not maintained properly. Their rapid metabolism also requires frequent access to appropriately sized prey. For the first few days after leaving the water, many froglets spend much of their time hiding while absorbing the remainder of their tail. This is completely normal. Once the tail has been fully absorbed, they begin actively hunting springtails and fruit flies. Providing a quiet, stable enclosure with abundant food and minimal disturbance during this stage gives froglets the best chance to thrive.
Housing
Newly metamorphosed froglets should initially be housed in a small, well-established grow-out enclosure where they can easily locate food. A container measuring approximately 6" × 6" × 6" works well for the first several weeks. Use a moisture-retaining substrate covered with plenty of leaf litter, moss, and small pieces of cork bark to provide hiding places and maintain humidity. Live plants are beneficial but are not required during the earliest stages. Maintain temperatures between 68°F and 76°F (20–24°C) with consistently high humidity while ensuring good airflow. The enclosure should remain moist but never waterlogged or stagnant. Small enclosures make it much easier for young froglets to locate food. As they grow and become stronger hunters, they can be moved into progressively larger grow-out enclosures. Avoid handling froglets whenever possible. Their skin is extremely delicate, and unnecessary handling can cause stress. Resist the temptation to move froglets into a large display vivarium immediately. Smaller grow-out enclosures almost always produce faster growth because food is easier to find.
Growth and Feeding
Froglets have extremely fast metabolisms and should have access to food every day. During the first several weeks, maintain an active springtail population within the enclosure while offering Drosophila melanogaster fruit flies dusted with a quality calcium supplement daily. Springtails provide a constant source of tiny prey between feedings and encourage natural hunting behavior. Avoid offering Drosophila hydei, pinhead crickets, or other larger feeder insects until the froglets have grown enough to consume them comfortably. Healthy froglets should gradually become bolder and more active over the course of several weeks. Growth rates vary by species, but most froglets begin developing stronger coloration within a few months, with full adult colors often appearing between 6 and 12 months of age. If a froglet consistently refuses food, appears unusually thin, or remains inactive for prolonged periods, review enclosure conditions before assuming illness. Temperature, humidity, and prey availability are often the underlying cause. It's much easier to raise well-fed froglets than to help underweight froglets catch up later. Consistent daily feeding during the first few months pays off.
Moving to a Permanent Vivarium
Most froglets are ready for a larger grow-out enclosure after 2–3 months, provided they are feeding aggressively and growing steadily. Before moving them, ensure the new enclosure is fully established with live plants, leaf litter, and an active cleanup crew of springtails and isopods. Young frogs should never be placed into a freshly built vivarium that has not had time to stabilize. For most species, an 18" × 18" × 18" vivarium is the minimum recommended size for a pair of adults, although larger enclosures are always beneficial. When introducing froglets to a new enclosure, continue feeding heavily for the first week while they learn the layout and establish feeding territories. Moving froglets too early into oversized enclosures is one of the most common causes of slow growth, as they often struggle to locate enough food.
FAQ
- When can froglets go into a full vivarium?
- At approximately 2-3 months post-metamorphosis, when they are actively feeding and approximately half adult size.