Blue Tongue Skink - Blue tongue skink displaying blue tongue
intermediate Care
omnivore
diurnal

Blue Tongue Skink

Tiliqua scincoides

Blue tongue skinks are chunky, personable lizards known for their distinctive bright blue tongue used as a startling defense display against predators. This species complex includes several subspecies from Australia and Indonesia, each with different care requirements - particularly regarding humidity. Northern blue tongue skinks from Australia prefer drier conditions around 30-40% humidity, while Indonesian species like Merauke and Irian Jaya require higher humidity at 60-80%. These robust lizards have smooth scales, stumpy legs, and expressive faces that give them almost dog-like charm and personality. Blue tongue skinks are excellent handleable pets that tolerate interaction well once tame, though they may huff, hiss, and display their blue tongue when initially startled.

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Group

lizard

Diet

omnivore

Size

18-24 inches

Lifespan

15-20 years

Activity

diurnal

Temperament

docile

Beginner Score

7/10

Recommended Setup

Essential gear for Blue Tongue Skink

Curated picks for a complete first-time setup. Affiliate links — purchases support the site at no extra cost to you.

Foundation

Recommended Enclosure

6x2x2 ft — the foundation of any successful setup.

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Critical

UVB Lighting

Critical for Blue Tongue Skink. Target UVI 3.0-4.0.

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Per-species

Substrate

Cypress mulch, coconut fiber, or bioactive. Australian species: drier mix substrate matched to natural habitat.

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Universal

Thermostat

Non-negotiable safety. Controls heat sources to prevent fires and burns. The Inkbird ITC-308 is the de facto standard.

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Universal

Calcium + D3 Supplement

Daily for growing reptiles, several times per week for adults. Pair with proper UVB — supplements alone don't replace it.

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Universal

Multiple Hides

Reptiles need cover on both warm and cool sides. Open enclosures cause chronic stress — appetite issues, glass surfing, and refusal to bask.

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First Reptile: with research
Score
7/10

Warnings

Humidity varies by species; dietary variety needed

Tools for Blue Tongue Skink

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