Feeding a crested gecko should be simple enough to repeat consistently and detailed enough to reveal changes. The foundation is usually a reputable complete crested gecko diet, clean water, appropriate portions, and observation over time.
Use a complete diet as the foundation
Complete powdered diets are formulated to provide the nutrients a crested gecko needs when prepared as directed. Follow the manufacturer’s mixing, storage, serving, and discard instructions. Do not assume that mashed fruit, baby food, or an improvised recipe is nutritionally equivalent.
Ask the breeder which brand and flavors the animal currently accepts. Keeping the first meals familiar can make transition easier. New flavors can be introduced gradually after the gecko is settled and eating predictably.
How often should food be offered?
Frequency depends on age, size, body condition, season, and the product used. Younger geckos are commonly offered food more frequently than mature adults. Rather than copying a schedule without context, start with the breeder’s routine and the diet manufacturer’s guidance, then adjust with attention to body condition and veterinary advice.
Replace food before it spoils. Warm, humid conditions shorten the safe time in the enclosure.
Make feeding evidence easier to see
A large bowl filled deeply can look untouched even after several licks. Smaller portions spread thinly in an appropriate cup make tongue marks easier to identify. Note the difference between “I did not see the gecko eat” and “there is no evidence of feeding over time.”
Insects as nutrition and enrichment
Some crested geckos eagerly hunt; others show little interest. When insects are offered, use safe species, appropriate size, and proper gut-loading or supplementation based on current professional guidance. Do not release large numbers of insects into the enclosure and leave them indefinitely.
Insects should complement rather than displace the complete staple diet unless a veterinarian has directed a specific plan.
Fresh water still matters
Misting can create drinkable droplets, but a shallow dish of fresh water should also be available. Clean it when soiled and replace the water regularly. Hydration depends on the entire system: water access, humidity cycle, temperature, diet, and health.
What if a new gecko does not appear to eat?
Shipping and a new environment can temporarily affect behavior. Confirm that the enclosure is appropriate, offer the familiar diet in an accessible location, reduce handling, and monitor weight and waste. Avoid force-feeding without veterinary direction.
Contact the breeder for the animal’s normal pattern. Seek veterinary care when reduced appetite is accompanied by meaningful weight loss, weakness, abnormal stool, swelling, breathing changes, regurgitation, or other concerning signs.
Use weight as a trend, not a daily score
Frequent handling for weighing can create unnecessary stress. Weigh periodically on a gram scale under consistent conditions and record the date. Small fluctuations can occur; sustained trends are more informative.
Keep bowls and preparation tools clean
Wash feeding cups and mixing tools thoroughly. Avoid cross-contamination between animals. Discard spoiled food and clean spills that can support mold or pests.
For a broader routine, read the care guide. Every Obsidian listing can include the specific diet and feeding notes for that individual gecko.