What Size Terrarium for Crested Gecko: A Guide to Choosing the Right Enclosure

By Mandy Thompson

January 6, 2025


Understanding Crested Gecko Housing Needs

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Crested geckos are arboreal reptiles that require a vertical habitat to thrive in captivity. The size of the enclosure should be at least 18x18x24 inches for a single adult crested gecko. However, it is recommended to provide a larger enclosure of 24x24x36 inches for a pair of adult crested geckos to allow for more space to climb and explore.

When selecting a terrarium, it is important to consider the material of the enclosure. Glass terrariums are a popular choice as they provide good visibility and are easy to clean. However, they can also trap heat and humidity which can be harmful to crested geckos. Screen enclosures are a great alternative as they provide better ventilation and allow for better air flow.

In addition to the size and material of the enclosure, it is important to provide appropriate temperature and humidity levels. The ideal temperature range for crested geckos is between 72-80°F during the day and 65-75°F at night. Humidity levels should be kept between 50-70% to ensure proper shedding and hydration.

Overall, providing a suitable habitat is crucial for the health and well-being of crested geckos in captivity. By understanding their housing needs and providing a proper enclosure, owners can ensure their pets live a happy and healthy life.

Terrarium Size Guidelines

Minimum Size Requirements

When it comes to housing a pet crested gecko, it’s important to provide them with a living space that is not only comfortable but also meets their basic needs. The minimum size requirement for a single crested gecko is a 10-gallon tank, but it’s recommended to provide a larger enclosure if possible.

Size Considerations for Different Life Stages

Crested geckos grow at a steady pace, and their housing needs change as they mature. Hatchlings and juveniles can be kept in a smaller enclosure, but as they grow, they will require more space. Adult crested geckos should be housed in a minimum of a 20-gallon tank or equivalent enclosure.

Implications of Housing Multiple Geckos

If you plan on housing more than one crested gecko, you’ll need to provide a larger enclosure to accommodate them. The general rule of thumb is to add 5 gallons of space for each additional gecko.

Terrarium vs. Aquarium

While a glass terrarium is the most common type of enclosure for crested geckos, some owners opt for an aquarium or a screen cage. It’s important to note that aquariums may not provide adequate ventilation, and screen cages may not retain heat and humidity as well as a terrarium.

Custom Enclosure Options

For those who want to provide a unique and custom living space for their pet, wooden enclosures or custom-built terrariums are an option. These enclosures can be designed to meet the specific needs of your crested gecko and can be a beautiful addition to your home.

Commercially Available Terrariums

There are several commercially available terrariums on the market that are designed specifically for crested geckos. Brands such as Exo Terra offer a variety of sizes and designs to choose from, making it easy to find the perfect enclosure for your pet.

Terrarium Size by Brand

The size of the enclosure you choose may vary depending on the brand you select. It’s important to research the dimensions and specifications of each enclosure to ensure it meets the needs of your crested gecko. Some popular brands for crested gecko terrariums include Exo Terra, Zoo Med, and Zilla.

Note: This article may contain affiliate links, which means the writer may receive a commission if a purchase is made through the link. However, all opinions are the writer’s own and are not influenced by any external factors.

Creating a Suitable Habitat

When it comes to crested geckos, providing a suitable habitat is crucial to their health and well-being. Here are some key factors to consider when creating a suitable habitat for your pet.

Substrate Selection

Choosing the right substrate is important for maintaining a healthy environment for your crested gecko. Avoid using loose substrates, such as sand or gravel, as they can cause impaction or mold growth. Instead, opt for a substrate that is absorbent, easy to clean, and provides a naturalistic look.

Temperature and Humidity Control

Maintaining the proper temperature and humidity levels is essential for your crested gecko’s health. The ideal temperature range is between 72-78°F, with a temperature gradient that allows your gecko to move between warmer and cooler areas. Humidity levels should be kept between 60-80%, with misting or a humidifier used to maintain the desired level.

Lighting and UVB Requirements

Crested geckos require access to UVB lighting to properly metabolize calcium and maintain healthy bones. A UVB bulb should be provided for 10-12 hours per day, with a basking spot provided for your gecko to absorb heat and UVB rays.

Ventilation and Airflow

Adequate ventilation and airflow are necessary to prevent stagnant air and promote a healthy environment. A screen cage or vivarium with plenty of ventilation is recommended.

Plants and Decorations

Adding live plants and decorations to your crested gecko’s habitat not only provides a naturalistic look but also promotes mental and physical stimulation. Choose plants and decorations that are safe for your gecko and provide plenty of climbing and hiding space.

Climbing and Hiding Features

Crested geckos are arboreal and require plenty of vertical space to climb and explore. Adding branches, vines, logs, and other climbing features to their habitat is essential for their physical and mental health. Hiding spots should also be provided for your gecko to feel secure and reduce stress.

By following these guidelines, you can create a suitable habitat for your crested gecko that promotes their health and well-being.

Terrarium Maintenance and Safety

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Cleaning and Mold Prevention

Regular cleaning is essential to maintain a healthy environment for your crested gecko. Use a reptile-safe disinfectant and follow the manufacturer’s instructions. Avoid using harsh chemicals or cleaning agents that could harm your pet. Mold can be a serious health hazard for your gecko, so it’s important to keep the terrarium dry and well-ventilated. Remove any food or feces promptly to prevent mold growth.

Escape-Proofing Your Terrarium

Crested geckos are excellent climbers and can easily escape from an unsecured terrarium. Make sure the lid is secure and that there are no gaps or holes that your pet can squeeze through. Use a lock or latch to prevent accidental escape. It’s also important to keep the terrarium away from other pets that may pose a threat to your gecko.

Handling and Stress Reduction

Crested geckos can become stressed if they are handled too frequently or roughly. Handle your gecko gently and avoid sudden movements. Provide plenty of hiding places and a comfortable temperature to help your pet feel secure. If your gecko seems stressed or agitated, give them some space and avoid handling them for a few days.

Health Considerations and Vet Care

Regular veterinary checkups are important to maintain your gecko’s health. Look for signs of illness such as lethargy, loss of appetite, or abnormal behavior. Impaction, or blockage of the digestive tract, can be a serious health issue for crested geckos. Make sure your pet has access to clean water and a balanced diet to prevent impaction.

By following these simple guidelines, you can help ensure the safety and well-being of your crested gecko. Regular maintenance and care will help your pet thrive for many years to come.

Location and Placement of the Terrarium

When setting up a terrarium for your crested gecko, it is important to consider the location and placement of the enclosure. The natural habitat of crested geckos is the tropical rainforests of New Caledonia, where they live in the trees. Therefore, it is best to mimic this environment by placing the terrarium in a location that is elevated and has plenty of foliage.

It is also important to consider the room temperature when choosing a location for the terrarium. Crested geckos require a temperature range of 72-80°F during the day and 65-75°F at night. Placing the terrarium in a room that is too cold or too hot can be detrimental to the health of your pet.

Privacy is another important factor to consider when placing the terrarium. Crested geckos are nocturnal and prefer to be in a quiet and dark environment during the day. Therefore, it is best to place the terrarium in a location where it will not be disturbed by loud noises or bright lights.

In summary, when setting up a terrarium for your crested gecko, it is important to choose a location that mimics their natural habitat, provides the appropriate temperature range, and offers privacy and a quiet environment.

Crested Gecko Care and Lifestyle

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Feeding and Diet

Crested geckos are omnivores and require a balanced diet that includes both insects and fruits. It is important to offer a variety of insects such as crickets, mealworms, and roaches, as well as fruits such as mango, papaya, and figs. A good rule of thumb is to feed them every other day, and make sure to remove any uneaten food after 24 hours to prevent bacterial growth.

Sleeping and Activity Patterns

Crested geckos are nocturnal creatures and are most active at night. They require a quiet and dark environment to sleep during the day, so it is important to provide them with a hiding place such as a cave or a plant with large leaves. They also enjoy climbing, so providing them with branches and vines to climb on will keep them active and happy.

Interaction and Socialization

Crested geckos are generally solitary creatures and do not require socialization with other geckos. However, they can become accustomed to their owners and enjoy being handled gently. It is important to handle them with care and not to grab or squeeze them, as this can cause them stress and harm.

Remember to always provide your crested gecko with plenty of privacy, a balanced diet, and an environment that suits their sleeping and activity patterns. With proper care and attention, your crested gecko will thrive and bring you joy for many years to come.

Budgeting for Your Crested Gecko Terrarium

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When it comes to purchasing a terrarium for your crested gecko, budgeting is an important factor to consider. The cost of a terrarium can vary greatly depending on the size, material, and brand. It is important to establish a budget before making a purchase to ensure that you are getting the best value for your money.

There are many different products and accessories that can be added to a crested gecko terrarium, such as lighting, heating, and substrate. These items can add to the overall cost of the terrarium, so it is important to consider which accessories are necessary and which ones can be added later on.

One way to budget for a crested gecko terrarium is to create a list of necessary items and compare prices from different brands and retailers. This can help you find the best deals and ensure that you are staying within your budget.

It is also important to consider the long-term costs of owning a crested gecko. This includes the cost of food, bedding, and other supplies that will need to be replaced regularly. By factoring these costs into your budget, you can ensure that you are prepared for the ongoing expenses of owning a crested gecko.

Overall, budgeting for a crested gecko terrarium is an important step in ensuring that you are getting the best value for your money. By taking the time to research different products and compare prices, you can create a budget that meets your needs and allows you to provide a comfortable and healthy environment for your crested gecko.

Additional Resources and Recommendations

For beginners who are unsure about what size terrarium to get for their crested gecko, there are a variety of resources available. Many online pet stores offer sizing guides and recommendations for crested gecko cages, which can be a helpful starting point. It is important to keep in mind that while a smaller terrarium may be more affordable, it may not provide enough space for your gecko to thrive.

When it comes to recommendations, it is generally recommended that crested geckos be housed in a terrarium that is at least 12x12x18 inches in size. However, larger sizes are always better, especially for adult crested geckos. A larger terrarium will provide more room for climbing and exploring, which is important for their physical and mental well-being.

It is also important to consider the type of terrarium you choose. A glass terrarium with a screen top is a popular choice, but it may not be the best option for everyone. Some owners prefer to use plastic tubs or mesh cages, which can be easier to clean and provide better ventilation.

When searching for a terrarium, it is important to keep in mind that there are many different types and sizes available. It is important to do your research and choose a terrarium that is appropriate for your crested gecko’s size and needs. Affiliate links can be a helpful resource for finding the right terrarium, but it is important to choose reputable sellers and avoid any false claims.

Overall, choosing the right size terrarium for your crested gecko is an important decision that should not be taken lightly. By doing your research and considering your gecko’s needs, you can provide a safe and comfortable home for your pet.

Frequently Asked Questions

How large should an enclosure be for a single crested gecko?

A single crested gecko requires a minimum of 20 gallons, but the larger the enclosure, the better. A 30-gallon tank is a good starting point for an adult crested gecko.

Can a 40-gallon tank be suitable for housing crested geckos?

Yes, a 40-gallon tank can be suitable for housing a single adult crested gecko. However, it’s important to provide plenty of hiding spots, climbing structures, and foliage to create a comfortable and stimulating environment for the gecko.

What are the ideal dimensions for a crested gecko terrarium?

The ideal dimensions for a crested gecko terrarium are 18x18x24 inches. This size provides ample space for the gecko to climb and explore, while also allowing for proper temperature and humidity regulation.

Are there benefits to using an 18x18x24 terrarium for crested geckos?

Yes, an 18x18x24 terrarium is an ideal size for crested geckos because it allows for vertical climbing space and ample floor space for hiding spots and foliage. Additionally, this size is easier to maintain proper temperature and humidity levels.

What size tank is recommended for a juvenile crested gecko?

A 10-gallon tank is suitable for a juvenile crested gecko, but it’s important to upgrade to a larger enclosure as the gecko grows. A 20-gallon tank is recommended for a sub-adult crested gecko.

What factors should be considered when setting up a crested gecko tank?

When setting up a crested gecko tank, it’s important to consider factors such as temperature, humidity, lighting, substrate, and decor. Additionally, providing plenty of hiding spots, climbing structures, and foliage will create a comfortable and stimulating environment for the gecko.

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