Refurbish or Replace: Affordable Empty Lava Lamp Globes

Christopher Jul 29, 2026

Have you ever admired the mesmerizing dance of light and color in a lava lamp, only to find it has lost its magic due to an empty globe? Don't throw it away just yet. Empty lava lamp globes can be a common sight, but understanding the cause and learning how to fix or refill them can bring your cherished lamp back to life.

How to Make a LAVA LAMP at Home
How to Make a LAVA LAMP at Home

Lava lamps, with their unique blend of science and art, have been captivating us since the 1960s. The globe, a vital component, holds the wax and coloredshell that create the iconic 'lava' effects. Over time, the wax can evaporate, leaving an empty globe that's fortunes seem bleak. But all is not lost.

DIY Lava Lamp with Alka-Seltzer: Fun Craft for All Ages
DIY Lava Lamp with Alka-Seltzer: Fun Craft for All Ages

Why Do Lava Lamp Globes Empty?

Lava lamp globes can become empty due to several reasons. The most common is simple evaporation. The wax, being a volatile substance, can evaporate over time, especially if the lamp is left on for extended periods. Other causes include incorrect usage, such as leaving the lamp on without the proper water and wax mixture, or overheating, which can cause the wax to drain out.

a tall tower with many different colored lights on it's sides and some plants in the background
a tall tower with many different colored lights on it's sides and some plants in the background

Irrespective of the cause, an empty globe can signal the death of your lava lamp, but with a little knowledge and effort, you can breathe life back into it.

Inspecting the Globe

Cloudy Lava Lamp Repair
Cloudy Lava Lamp Repair

Before you start refilling, it's crucial to inspect the globe. Check for any cracks or leaks. If the globe is damaged, it's best to replace it rather than trying to refill it. After all, a faulty globe can lead to further Issues and potentially shorten the lifespan of your lamp.

Once you've confirmed the globe is intact, you can proceed to the refilling process.

Preparing for Refilling

Easy DIY Lava Lamp: Spark Joy with This Fun Project!
Easy DIY Lava Lamp: Spark Joy with This Fun Project!

Refilling a lava lamp globe involves replacing the evaporated wax. The process requires patience and precision. Here's what you'll need: a new lava wax pack, a funnel, a pot for boiling water, and, optionally, food coloring and scented oils if you want a personalized touch.

Remember, the market offers various types of wax, each with its unique melting point and evaporation rate. Opt for a low-temperature wax for your lamp to prolong its life and prevent overheating.

Refilling the Lava Lamp Globe

four images of green bubbles in a glass container with water and light reflecting on the surface
four images of green bubbles in a glass container with water and light reflecting on the surface

Refilling a lava lamp globe might seem daunting, but with the right steps, it's an achievable task. The process involves melting the new wax, combining it with the existing water and wax mixture (if any), and then carefully refilling the globe.

The key is to maintain a safe temperature and avoid overheating. It's a delicate balance between melting the wax and evaporating the water. Patience is your best friend here.

Lava Lamp
Lava Lamp
three glass vases filled with colorful liquid
three glass vases filled with colorful liquid
Glow Oil and Water Experiment Kids Will Love
Glow Oil and Water Experiment Kids Will Love
Instagram
Instagram
a bottle filled with liquid sitting on top of a table next to a light bulb
a bottle filled with liquid sitting on top of a table next to a light bulb
Create Your Own DIY Lava Lamp with Alka-Seltzer – Fun Science Project
Create Your Own DIY Lava Lamp with Alka-Seltzer – Fun Science Project
The Lava Lamp
The Lava Lamp
Add a Rainbow Glow Lava Lamp to Your Home Decor
Add a Rainbow Glow Lava Lamp to Your Home Decor
Tangerine Tower 19" Lavalampe, Sonderanfertigung
Tangerine Tower 19" Lavalampe, Sonderanfertigung

Melting the Wax

Fill your pot with about an inch of water and place it on medium heat. Place the wax pack in a heat-resistant container and gently lower it into the pot. Monitor the wax as it melts. Once it's completely liquefied, remove it from the heat.

If your lamp has some water and wax mixture left, gently heat it in a separate container until it liquefies. Be cautious not to mix the two until they're both at the same temperature to avoid premature solidification.

Combining the Mixtures

Now, carefully combine the melted wax with the existing water and wax mixture. If your lamp was previously empty, you can skip this step. Stir the mixture gently to ensure it's well combined. Be patient; rushing this step can lead to an unhappy result.

If you want to add some color or scent, now is the time. Add a few drops of food coloring or a few drops of scented oil to your lava wax pack before melting. Remember, quality matters; opt for genuine lava lamp oils and colorants.

Refilling the Globe

With the wax mixture ready, the next step is refilling the globe. This is where the funnel comes in handy. Place the funnel's narrow end into the globe's pouring spout. Slowly pour the mixture into the globe, allowing it to fill up to the 'full' line.

If your globe has an air hole, plug it temporarily with a small piece of wax-coated paper or a cotton bud to prevent air from entering and causing bubbles. Once the globe is filled, let the lamp cool down before plugging it in and turning it on.

Starting it Up Again

After the lamp has cooled, it's time to power it up again. Remember, patience is key. Start with a low setting and gradually increase the heat. Give the lamp time to warm up and allow the wax to start moving again. Watch it closely to ensure it's working correctly.

If everything is in order, your lava lamp is back in business, casting its mesmerizing light and color show. If not, you might need to repeat the process or seek further assistance.

In the end, empty lava lamp globes don't have to mean the end of your lamp's enchanting display. With careful inspection, the right materials, patience, and a gentle touch, you can breathe life back into your beloved lava lamp. So, go ahead, don't toss it out just yet. Give your lamp a chance to shine again.