Native to New Caledonia, the crested gecko is an arboreal, nocturnal species named for the fringe of scales above its eyes.
Long thought extinct, it is now a widely kept pet gecko thanks to its straightforward care, gentle nature and the availability of complete powdered diets.
Crested geckos have adhesive toe pads and a prehensile tail, though adults frequently drop the tail and do not regrow it.
They tolerate ordinary room temperatures better than most reptiles, which keeps running costs low, but they need height, humidity and climbing cover to feel secure.
Housing
Use a tall, well-ventilated vivarium of at least 45x45x60cm for one adult, densely furnished with branches, cork bark and foliage for climbing and hiding.
As an arboreal species, vertical space matters more than floor area.
A bioactive setup with live plants helps hold humidity.
Keep temperatures around 22-26C; sustained temperatures above 28-29C are stressful, so a strong basking lamp is usually unnecessary in a typical home.
A low-output UVB tube is beneficial.
Maintain humidity around 60-80% by misting once or twice daily, allowing the enclosure to dry between mistings to prevent mould and respiratory problems.
Diet
Crested geckos do well on a commercial complete crested gecko diet (CGD), a powdered fruit-and-insect mix made up with water and offered in a shallow dish several times a week.
This food can meet their full nutritional needs, which makes feeding simple.
Supplement with gut-loaded, calcium-dusted live insects such as crickets or dubia roaches once or twice weekly for enrichment and protein.
Avoid feeding only baby food or fruit, which is unbalanced and causes deficiencies.
Provide fresh water daily, though they often drink droplets from misted surfaces.
Health
Look for clear eyes, intact toe pads, smooth shedding and steady weight.
Common problems include metabolic bone disease linked to poor calcium or UVB, retained shed on the toes that can cut off circulation, and floppy tail syndrome.
Overheating is a frequent and serious husbandry error that can be rapidly fatal.
A dropped tail is normal for adults and not an emergency, but a sudden change in appetite, weight or activity warrants attention.
As with all reptiles, seek a vet experienced with exotics.
Good ventilation and correct humidity prevent most respiratory and skin issues.
Temperament
Crested geckos are docile but can be skittish and are capable jumpers, so handle low over a soft surface until they settle.
They are nocturnal and most active in the evening.
With gentle, regular handling many become calm and will hop onto a hand.
They are best housed singly.
Males are territorial and will fight, and females can also compete or show aggression over food and space.
Solo housing removes the risk of stress and injury and is the responsible default for this species.