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Need-To-know Facts About Iguana Care

August 25, 2025

Native to Central and South America, iguanas are handsome, prehistoric-looking creatures that often capture hearts with a single look. But behind that spiky charm lies a pet that needs space, heat, patience… and quite a lot of salad. Molesey Vets’ resident reptile enthusiast, Darren Partridge, has some advice for anyone thinking about welcoming an iguana into their home. Darren is always happy to chat more if you have questions after reading this article – just get in touch.

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Read more advice about caring for pet lizards

 

What to consider before getting an iguana

1. Iguanas can get very big:

Green iguanas, the most popular pet species in the UK, can grow up to six feet long – including their impressive tail. That means they need an enclosure at least twice their size, plus room to move, bask and climb. Your average bookshelf enclosure won’t cut it.

2. They need their own climate:

Think of their enclosure as a mini rainforest – iguanas need basking lamps, carefully controlled heat pads, and high humidity to thrive. You’ll be running a one-reptile tropical resort!

3. Iguanas can be a bit feisty:

While baby iguanas look like little green dragons, they can grow into confident adults with a strong tail-whip and sharp claws. Early, gentle, regular handling is key to raising a pet that tolerates (or even enjoys) interaction.

4. They’re sensitive to care:

Many iguana health issues stem from improper diets or enclosures. Calcium deficiency in iguanas, for example, is common without the right balance of UV light and leafy greens.

5. Their menu is surprisingly fussy:

Forget bugs – iguanas are strict herbivores. But it’s not just lettuce every day; adult iguanas need a variety of leafy greens, flowers, and veg. Juveniles may need different ratios, so get advice early.

If you’re up for the challenge and ready to learn, iguanas can be fascinating, rewarding companions. Just make sure you’ve got the time, space and salad supply to keep up!

Contact us for exotic pet advice

And remember to register your new scaley companion with Molesey Vets’ to receive first class care from our Vet & exotics enthusiast Darren Partridge.

Read more advice from Molesey Vets about caring for pet lizards