How Does Weather Outside Impact Sealed Terrariums?

How Does Weather Outside Impact Sealed Terrariums?

Have you ever gazed at a sealed terrarium and wondered how it manages to thrive in its own miniature ecosystem? Sealed terrariums are fascinating, self-sustaining environments, often requiring minimal care. However, the weather outside can still have a notable impact on these tiny, enclosed gardens. Let’s dive into the world of sealed terrariums and explore how external weather conditions can influence them.

Understanding Sealed Terrariums

Before we delve into the effects of outside weather, it’s crucial to understand what a sealed terrarium is. A sealed terrarium is essentially a glass container that holds a mini garden. It’s closed off from the external environment, creating a unique microclimate. This microclimate allows for the recycling of water and air inside, mimicking the Earth’s ecosystem on a miniature scale.

The Impact of External Weather

Temperature Fluctuations

Heat: When the temperature outside rises, the heat can penetrate the glass of your terrarium, raising the internal temperature. While a slight increase in warmth can be beneficial for some plants, excessive heat can lead to overheating, causing plants to wilt or even perish.

Cold: Conversely, cold weather can lower the temperature inside the terrarium. Most terrarium plants are tropical and prefer warmth. If it gets too cold, it can slow their growth or even damage them.

Light Levels

Bright Sunlight: Terrariums love light, but not direct sunlight. However, on sunny days, the increased light intensity outside can raise the temperature inside the terrarium significantly, potentially harming the plants.

Cloudy Days: Overcast conditions reduce the light intensity available to the terrarium. While this is less of a concern for terrariums than temperature changes, prolonged lack of bright light can affect plant growth.

Humidity and Condensation

Changes in outside humidity levels can influence the condensation patterns inside your terrarium. High external humidity can increase internal condensation, potentially leading to excessive moisture inside - that may lead to mold growth. On the other hand, very dry conditions outside can reduce internal humidity levels, necessitating occasional opening of the terrarium to add water.

FAQ Section

Q: Can I put my sealed terrarium outside? A: It’s best to keep your sealed terrarium indoors where you can control its exposure to extreme temperatures and direct sunlight.

Q: How can I protect my terrarium from extreme weather? A: Place your terrarium in a location where it receives indirect sunlight and maintain a stable indoor temperature. Avoid placing it near heaters or air conditioners.

Q: Do I ever need to open my sealed terrarium? A: Yes, occasionally. If you notice too much condensation or the soil seems overly dry, you might need to adjust the moisture levels inside by opening the terrarium.

Q: How do I know if my terrarium is too hot or cold? A: Watch your plants. If they begin to look wilted or discolored, they might be too hot. If growth slows significantly, it might be too cold.

Understanding how external weather impacts your sealed terrarium allows you to take proactive steps to ensure its health and longevity. By monitoring and adjusting to the weather outside, you can maintain a thriving miniature ecosystem inside your terrarium.

Back to blog