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GECKOS / THE KEEPER’S LIBRARY

Chahoua Gecko Diet

The complete guide to feeding Mniarogekko chahoua, from wild diet to a full captive feeding schedule.

The chahoua gecko diet centers on fruit and nectar in the wild. Insects and small vertebrates fill out the rest. In captivity, most keepers feed a commercial powdered complete diet mixed with water, plus gut loaded feeder insects a few nights a week.

At a glance: Chahoua geckos are omnivores. They eat fruit, nectar, and insects in the wild. Captive keepers feed a commercial fruit and protein powder mix two to four nights a week, plus gut loaded crickets or roaches dusted with calcium.

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Mniarogekko chahoua, formerly classified as Rhacodactylus chahoua, is a New Caledonian species. It is closely related to the gargoyle gecko, and its feeding needs track that relative closely.

What Chahoua Geckos Eat in the Wild

New Caledonian geckos are a group that includes the chahoua, gargoyle, and leachianus geckos. They are documented omnivores. Fruit and nectar make up the primary share of the wild diet, with small invertebrates filling the rest, per Chicago Exotics Animal Hospital.

No published field study has quantified the wild diet of Mniarogekko chahoua specifically. The closest data comes from the gargoyle gecko, a close relative in the same former genus Rhacodactylus. A field study in southern New Caledonia found arthropods made up 86.7% of prey items by number.

That count included spiders, flies, beetles, moths, and stick insects. Small skinks and geckos made up another 3.3%.

The study also found flower parts, pollen, and tree sap from Cunonia macrophylla in stomach contents. The authors called the diet one of the most diverse of any gecko species studied.

The leachianus gecko shows a similar pattern. The Saginaw Children’s Zoo describes it as an opportunistic feeder on soft fruits, nectar, insects, small vertebrates, and occasionally carrion.

It adjusts to whatever is available by season. The Burpee Museum sums the wild diet up as fruits, nectar, and insects.

Chahoua geckos share the same forest habitat and body plan as the leachianus gecko. Keepers assume a similar wild diet even without a species specific study.

The Captive Chahoua Gecko Diet

Most keepers build the chahoua gecko diet around a commercial complete powder made for crested, gargoyle, and day geckos. These powders combine fruit, protein, vitamins, and minerals in one product. Mixed with water into a paste, the gecko licks it directly off a dish or the enclosure wall.

A powdered complete fruit and protein diet can serve as the base of the feeding plan. So can a similar product built for the same family of New Caledonian and day geckos that chahoua belongs to. Rotating between two flavors avoids the gecko fixating on one taste.

  • Complete powdered diet: the primary food for most keepers, offered on a rotating schedule.
  • Gut loaded feeder insects: crickets, roaches, or silkworms, for enrichment and extra protein.
  • Occasional soft fruit puree: mango, papaya, or banana, mashed with no skin or seeds.
  • Calcium and vitamin dust: applied to live insects at every feeding.

A diet built entirely on live insects, with no fruit based component, does not match what is known about this genus. It is not recommended. The reverse is also true, since insects supply movement based enrichment a powder alone cannot replicate.

Chahoua Gecko Feeding Schedule

Juveniles grow fast and burn more energy relative to their size. They need more frequent feedings than adults.

No published feeding frequency study exists for chahoua specifically. The table below reflects a common keeper standard used across New Caledonian gecko species.

It fits the general rule in the Merck Veterinary Manual. Most lizards should be fed daily as juveniles or small species, and at least every other day. Counting powder nights and insect nights together, a hatchling on this plan eats five or six nights a week.

Life stage Complete diet Feeder insects
Hatchling to 3 months Every other night 2 to 3 small insects, 2 times a week
Juvenile, 3 to 12 months 3 nights a week 2 to 4 insects, 2 times a week
Subadult, 12 to 18 months 2 to 3 nights a week 3 to 5 insects, 1 to 2 times a week
Adult, 18 months and older 2 nights a week 3 to 6 insects, 1 to 2 times a week

Offer food in the evening. Chahoua and other New Caledonian geckos are most active after dark.

A field study on the gargoyle gecko found peak activity one to four hours after sunset, with little daytime basking. Chahoua keepers report the same evening window works well.

Leave the complete diet dish in the enclosure overnight. Remove it in the morning before it dries out or grows mold. Remove uneaten live insects if not eaten within about 24 hours, since crickets and roaches can nip at a resting gecko.

Calcium and Vitamin Supplementation

Most commercial complete diets already contain added calcium and vitamins. A gecko fed mainly on a powder mix needs less additional dusting than one fed mostly on insects. Keepers who lean more on live feeder insects should dust them with a plain calcium powder without added vitamin D3 at most feedings.

A calcium powder with vitamin D3 is typically used once or twice a week instead. This matters most for geckos kept under lower intensity UVB. The Merck Veterinary Manual says feeder insects should be gut loaded on a nutrient dense diet, then dusted right before offering.

Low intensity UVB is recommended for New Caledonian geckos to mimic filtered canopy light, per Chicago Exotics Animal Hospital’s guidance on the group. This exposure supports natural vitamin D3 synthesis. Most keepers still dust with D3 periodically as a safeguard.

Feeder Insects and Gut Loading

Crickets and dubia roaches are the two most common feeder insects for chahoua geckos. Both offer an easy size range and wide availability. Smaller crickets work well for hatchlings and juveniles, while adults can handle larger roaches or the occasional silkworm.

Gut loading means feeding insects a high calcium diet before offering them to the gecko. Merck puts the natural calcium content of most feeder insects at just 0.03 to 0.3 percent.

Phosphorus sits at 0.8 to 0.9 percent. That ratio is backwards for a growing lizard.

Merck’s protocol is a balanced insect diet containing 12 percent calcium as calcium carbonate. It is fed for 3 days before the insects go to the lizard. The insect gut fills with calcium within 2 days.

That lifts the insect to roughly 0.8 to 0.9 percent calcium and a calcium to phosphorus ratio near 1.2 to 1. Dusting right before feeding then tops it up.

The general guide on feeder insects covers gut loading schedules and species options in more depth.

Feeding tongs let keepers offer insects without reaching into the enclosure. This reduces stress on a shy or newly acquired gecko.

Live insects sourced from a reliable supplier of feeder crickets or roaches lower the risk of pesticide residue or parasites. This is a safer bet than insects caught outdoors.

Fruit, Nectar, and Homemade Food

Small amounts of mashed soft fruit, such as ripe mango, papaya, or banana, can supplement a complete diet powder. They should never replace it. A homemade fruit mix on its own lacks the balanced calcium and vitamin content of a commercial formula.

Skip citrus fruit and anything with pits, seeds, or tough skin. Avoid fruit baby food or juice as a full meal replacement, since these products are formulated for human infants. They do not match a gecko’s calcium to phosphorus needs.

A thin smear on a feeding dish once every week or two is enough variety. Offer it alongside the regular complete diet rotation, not in place of it.

Water and Hydration

Chahoua geckos drink water droplets off leaves, glass, and enclosure decor rather than from a standing dish in most cases. This reflects the humid rainforest habitat the species comes from. Mist the enclosure once or twice daily to keep droplets available through the evening feeding window.

Keep humidity in the 60 to 70% range documented for New Caledonian geckos. A shallow water dish can still serve as a backup source, refreshed daily to prevent bacterial growth. Some individual geckos learn to drink from a dish, while others rely almost entirely on misting.

Weight, Growth, and Monitoring the Diet

Weigh a chahoua gecko regularly, weekly during the first year and monthly as an adult. This is the most reliable way to confirm the feeding plan is working. A gecko not gaining weight on schedule, or one losing weight between feedings, needs a review of portion size or feeding frequency.

A visibly thin tail base is an early sign of insufficient feeding. Chahoua and other New Caledonian geckos store fat reserves there.

A tail base that looks pinched rather than full and rounded signals it is time to increase feeding. Consult a reptile veterinarian if the weight loss continues.

Common Chahoua Gecko Feeding Mistakes

Overfeeding live insects while skipping the complete powder diet is the most common mistake. It recreates only part of what the species eats and skips the fruit and nectar component documented across the group. The opposite mistake, offering only powder with no insects, removes the enrichment value of hunting.

Leaving uneaten insects in the enclosure for days is another common issue. So is offering insects too large for the gecko’s head width, or switching complete diet flavors too often. A consistent chahoua gecko care routine, including a fixed feeding night schedule, helps avoid all three.

Keepers moving from a different species, such as a crested gecko, should note the pattern is nearly identical. Both are New Caledonian geckos with the same fruit and insect based diet.

The wider gecko diet guide covers how this pattern compares across other gecko families. It is useful background if a household keeps more than one gecko species.

Frequently Asked Questions

What do chahoua geckos eat?

Chahoua geckos eat a commercial powdered complete diet mixed with water as their main food, plus gut loaded feeder insects like crickets or dubia roaches. In the wild, the species and its close relatives eat fruit, nectar, and a wide range of invertebrates.

How often should I feed my chahoua gecko?

Adults typically get the complete diet powder twice a week and feeder insects once or twice a week. Juveniles eat the powder every other night, with insects offered twice weekly. Hatchlings need the most frequent feeding since they grow the fastest relative to their size.

Do chahoua geckos need live insects?

Live insects are not strictly required if a complete powder diet is used consistently, but most keepers still offer them for enrichment and extra protein. A diet built entirely on insects, without the fruit and nectar component the species is documented to rely on, is not recommended.

What fruit can chahoua geckos eat?

Ripe mango, papaya, and banana, mashed without skin or seeds, are commonly offered in small amounts alongside the regular complete diet powder. Citrus fruit and anything with pits should be avoided.

Do chahoua geckos need calcium supplements?

Geckos fed mainly on a commercial complete diet need less extra calcium, since most formulas already include it. Those fed more heavily on insects should have those insects dusted with calcium at most feedings, plus a vitamin D3 supplement once or twice a week.

How can I tell if my chahoua gecko is not eating enough?

A thinning or pinched tail base, rather than a full and rounded one, is an early visual sign the diet needs adjustment. Regular weighing, weekly for juveniles and monthly for adults, catches a feeding problem before weight loss becomes severe.

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