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Leopard Gecko — care sheet

Eublepharis macularius · Beginner

Adult size7–10 in (18–25 cm)
Lifespan10–20 years
EnclosureAdult minimum 36×18×18 in (≥4.5 sq ft of floor); bigger is better. A front-opening enclosure with three hides (warm, cool, and a humid hide) suits them well.
Basking / warm zoneA warm basking surface of 94–97°F (34–36°C), with a warm hide around 90–92°F so the gut gets the heat it needs to digest — provided by overhead heat, not a dangerous belly heat-rock.
Cool sideCool side 70–77°F (21–25°C).
NightNight can fall to room temperature; no coloured night bulbs (a light-on-at-night disrupts them).
UVB & lightingLow-level UVB is now recommended (the old "leos don't need UVB" line is outdated): UVI ~0.5–1.5 at the basking spot for normal morphs, and a gentler 0.5–0.7 for pale/albino/less-pigmented morphs, which are light-sensitive. Ferguson Zone 1.
HumidityAmbient 30–40%, plus a dedicated humid hide at 70–80% so they can shed cleanly.
SubstrateA naturalistic loose mix (e.g. ~60% organic topsoil / 30% play sand / 10% excavator clay), packed ≥4″ deep, actually suits their digging — and, done right, is not the impaction bogeyman. Paper towel or tile works for quarantine. Avoid dusty calci-sand.
DietStrict insectivore — no fruit, veg, or meat. Juveniles daily; young adults every other day; adults whose tail is fatter than their neck every ~5 days. Feeder insects no larger than the space between the eyes. Don't leave loose feeders in overnight — crickets nibble sleeping geckos.
SupplementsDust insects with calcium (with D3 if UVB is minimal) and a multivitamin on a rotation. A fat tail = good energy stores; a pencil-thin tail is a warning sign.

Before you buy

  • A 36×18×18 in (or larger) enclosure with three hides.
  • A steady supply of varied feeder insects (not just mealworms).
  • Calcium + multivitamin supplements.
  • A 10–20 year commitment.

See a reptile vet if…

  • Weak or bent limbs, tremors, or a soft/rubbery jaw (signs pointing to metabolic bone disease).
  • A rapidly thinning ("pencil") tail with weight loss and not eating.
  • Chronic runny stool and wasting despite eating (a vet should rule out cryptosporidiosis).
  • Stuck shed on the toes (can cut off circulation and cost toes) or over the eyes.
  • A firm, swollen belly with no droppings (possible impaction).
  • Any tissue protruding from the vent (prolapse).

Never

  • Never use a heat rock — they cause serious belly burns.
  • Never keep pale/albino morphs under strong UVB or bright light without shade.
  • Never feed a mono-diet of mealworms or waxworms.
  • Never house two males together.
  • Never grab or dangle by the tail — it can drop (and regrows lumpy).

Common leopard gecko questions

How hard are Leopard Geckos to keep — are they good for beginners?

Beginner. A brilliant first reptile — small, hardy, handleable, and no giant lighting rig required. Just don't believe the outdated "10-gallon, no UVB, sand" pet-store setup.

What do Leopard Geckos eat?

Strict insectivore — no fruit, veg, or meat. Juveniles daily; young adults every other day; adults whose tail is fatter than their neck every ~5 days. Feeder insects no larger than the space between the eyes. Don't leave loose feeders in overnight — crickets nibble sleeping geckos.

How big an enclosure do Leopard Geckos need?

Adult minimum 36×18×18 in (≥4.5 sq ft of floor); bigger is better. A front-opening enclosure with three hides (warm, cool, and a humid hide) suits them well.

What basking temperature do Leopard Geckos need?

A warm basking surface of 94–97°F (34–36°C), with a warm hide around 90–92°F so the gut gets the heat it needs to digest — provided by overhead heat, not a dangerous belly heat-rock.

What should the cool side be for Leopard Geckos?

Cool side 70–77°F (21–25°C).

What night-time temperature do Leopard Geckos need?

Night can fall to room temperature; no coloured night bulbs (a light-on-at-night disrupts them).

What UVB and lighting do Leopard Geckos need?

Low-level UVB is now recommended (the old "leos don't need UVB" line is outdated): UVI ~0.5–1.5 at the basking spot for normal morphs, and a gentler 0.5–0.7 for pale/albino/less-pigmented morphs, which are light-sensitive. Ferguson Zone 1.

What humidity do Leopard Geckos need?

Ambient 30–40%, plus a dedicated humid hide at 70–80% so they can shed cleanly.

What substrate do Leopard Geckos need?

A naturalistic loose mix (e.g. ~60% organic topsoil / 30% play sand / 10% excavator clay), packed ≥4″ deep, actually suits their digging — and, done right, is not the impaction bogeyman. Paper towel or tile works for quarantine. Avoid dusty calci-sand.

What supplements do Leopard Geckos need?

Dust insects with calcium (with D3 if UVB is minimal) and a multivitamin on a rotation. A fat tail = good energy stores; a pencil-thin tail is a warning sign.

How big do Leopard Geckos get?

7–10 in (18–25 cm)

How long do Leopard Geckos live?

10–20 years

What are the signs Leopard Geckos are sick or need a vet?

See a reptile or exotics vet if you notice: Weak or bent limbs, tremors, or a soft/rubbery jaw (signs pointing to metabolic bone disease).; A rapidly thinning ("pencil") tail with weight loss and not eating.; Chronic runny stool and wasting despite eating (a vet should rule out cryptosporidiosis).; Stuck shed on the toes (can cut off circulation and cost toes) or over the eyes.; A firm, swollen belly with no droppings (possible impaction).; Any tissue protruding from the vent (prolapse)..


Sources: ReptiFiles — Leopard Gecko Care · Association of Reptilian & Amphibian Veterinarians (ARAV) · Merck Veterinary Manual — reptiles. Written and fact-checked by The Baskden Team — kind, general guidance, not a diagnosisand not a substitute for an exotics vet. baskden.com