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Phelsuma grandis

Giant day gecko

A bright, tall enclosure with vertical bark and a basking perch near the UVB.

Legal status

  • CITES II

Phelsuma grandis is recorded as CITES Appendix II under Phelsuma spp. in Appendix II. No EU annex letter was verified for this exact species in this record, so the annex field is empty. Confirm Commission Regulation (EU) 2023/966 before you import, sell, or rely on an annex. Not marked as an EU invasive alien species. Not marked venomous. Not named in 50 CFR 16.15. Check local rules before you keep, move, or rehome an animal. This record is not a permit and not legal advice.

Official source

Not legal advice. Rules differ by country, and sometimes by region. Check the law that applies to you.

Temperature
25–30°C
Basking
30–33°C
UVB
Ferguson zone 3. About 1.0–2.6 at the basking perch
Humidity
60–80%
Minimum enclosure
About 45 × 45 × 90 cm for one adult
Adult size
About 23–28 cm.
Lifespan
Often 6–15 years.
Difficulty
intermediate

Diet and feeding

A prepared day-gecko diet plus insects. Diet available most days. Insects several times a week.

Substrate

None required if the animal lives on the glass and plants. Soil works in a planted cage.

Health

Metabolic bone disease, egg-binding in females, and stress from constant handling.

Handling

They shed tail skin and they are fast. Look at them. Do not treat them as a handheld pet.

Husbandry ranges are general guidance for captive care, not a veterinary prescription or a permit. Confirm the gradient with your own thermometers. UV zones follow Baines et al., Journal of Zoo and Aquarium Research 4(1), 2016, https://www.jzar.org/jzar/article/view/150. Legal fields use the source link on this species and stay empty when an annex was not verified.