Housing & Setup · Tarantula

How to Set Up an Enclosure for Two Tarantulas?

Provide a comfortable habitat for two tarantulas with these essential steps and a minimum of 8 square feet of space.

Space Requirement

Start with an enclosure that provides at least 8 square feet of space for two adult tarantulas. This ensures ample room for movement and growth.

An enclosure with a 20-inch depth is ideal to prevent the tarantulas from climbing out and to provide a comfortable space for burrowing.

  • Minimum 8 square feet of space
  • Enclosure depth: 20 inches
  • Secure lid and ventilation

Setup Order

1. Choose the space: Select an enclosure with a secure lid and proper ventilation. A glass terrarium or a plastic enclosure with a mesh top works well.

2. Get the environment stable: Set the enclosure in a location with consistent temperatures and away from direct sunlight. Aim for a temperature range of 72–82°F (22–28°C).

3. Add cover: Provide two hideaways for your tarantulas, such as two hollow logs or caves. This should be large enough for each tarantula to fit inside.

4. Add essentials: Include two water dishes, two climbing structures, and a substrate that mimics the tarantula's natural habitat.

  • Secure lid and ventilation
  • Consistent temperature 72–82°F (22–28°C)
  • Two hideaways for each tarantula
  • Two water dishes
  • Two climbing structures
  • Substrate that mimics natural habitat

Day One Checklist

On the day you set up the enclosure, make sure you have the following in place:

1. Enclosure with secure lid and ventilation

2. Temperature gauge

3. Humidity gauge

4. Two water dishes

5. Substrate

6. Two hideaways

7. Two climbing structures

  • Enclosure with secure lid
  • Temperature gauge
  • Humidity gauge
  • Two water dishes
  • Substrate
  • Two hideaways
  • Two climbing structures

Common Setup Mistakes

Avoid these common mistakes when setting up your tarantulas' enclosure:

1. Inadequate space: Ensure the enclosure is large enough for the tarantulas to move around and grow.

2. Incorrect temperature: Maintain a stable temperature range of 72–82°F (22–28°C) to prevent stress and health issues.

3. Poor ventilation: Ensure the enclosure has proper ventilation to prevent mold growth and maintain humidity levels.

4. Inadequate hiding spots: Provide multiple hiding spots to allow each tarantula to feel secure.

  • Adequate space for movement and growth
  • Stable temperature range 72–82°F (22–28°C)
  • Proper ventilation
  • Multiple hiding spots

Temperature and Humidity Control

Monitor the temperature and humidity daily to ensure they remain within the appropriate range for your tarantulas' species.

Use a heat mat placed under one side of the enclosure to create a thermal gradient, allowing the tarantulas to regulate their own body temperature.

Maintain humidity levels between 40–80% by misting the enclosure as needed. Use a hygrometer to measure humidity.

  • Daily temperature and humidity monitoring
  • Use a heat mat for thermal gradient
  • Humidity levels between 40–80%
  • Misting as needed
  • Hygrometer for humidity measurement

Keep reading about Tarantula: Tarantula care sheet

Related questions

How much space does a pair of 6-inch tarantulas need?

A pair of 6-inch tarantulas needs an enclosure of at least 8 square feet.

What temperature should a tarantula enclosure be?

The temperature should be maintained between 72–82°F (22–28°C).

How often should I check the humidity in the enclosure?

Check the humidity daily to ensure it stays within the appropriate range for your tarantulas' species.

Not veterinary advice. This guide covers husbandry — housing, feeding, cleaning and handling. If your tarantula is injured, off food unusually long, or behaving abnormally, contact a veterinarian.

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