
Creating tall water candles in a garbage can is an innovative and eye-catching DIY project that combines functionality with aesthetic appeal. By repurposing a garbage can as a mold, you can craft a striking, oversized candle that doubles as a decorative piece or a unique lighting solution. The process involves filling the can with water, adding a wick, and carefully melting and pouring wax to create a layered effect. This method not only allows for customization in color and scent but also results in a long-lasting candle that can be a conversation starter. Whether for outdoor ambiance or as a creative home decor item, this project offers a practical yet artistic way to upcycle everyday materials.
| Characteristics | Values |
|---|---|
| Container | Large plastic garbage can (30-50 gallon capacity) |
| Wick Material | Cotton rope, wooden dowel, or metal rod |
| Wick Length | Tall enough to reach the bottom of the garbage can plus extra for handling |
| Wax Type | Paraffin wax, soy wax, or beeswax (optional, as water is the primary medium) |
| Water Requirement | Enough to fill the garbage can to the desired height |
| Dye/Colorant | Water-soluble dyes or food coloring (optional) |
| Scent | Essential oils or fragrance oils (optional) |
| Support Structure | PVC pipes, metal rods, or wooden frames to hold the wick in place |
| Candle Height | Depends on garbage can size, typically 2-4 feet tall |
| Burn Time | Limited by wick material and water evaporation; typically a few hours |
| Safety Considerations | Use heat-resistant materials, keep away from flammable objects, and monitor while lit |
| Additional Features | Floating decorations, LED lights, or glow sticks (optional) |
| Cost | Varies based on materials; generally affordable with repurposed items |
| Difficulty Level | Moderate; requires careful setup and monitoring |
| Environmental Impact | Minimal if using non-toxic materials and proper disposal |
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What You'll Learn
- Materials Needed: Gather garbage can, tall candles, wicks, wax, thermometer, and pouring tools
- Preparing the Can: Clean, dry, and line the garbage can to prevent wax sticking
- Melting Wax: Use double boiler or wax melter to melt wax safely
- Assembling Wicks: Secure wicks centered in the can using weights or glue
- Pouring & Cooling: Pour wax slowly, let cool completely, then trim wicks

Materials Needed: Gather garbage can, tall candles, wicks, wax, thermometer, and pouring tools
To begin your journey of creating tall water candles in a garbage can, it's essential to gather all the necessary materials. The primary container for your candle will be a garbage can, preferably one made of metal or heavy-duty plastic that can withstand high temperatures. Ensure the garbage can is clean and dry before starting the project. You'll also need tall candles, which will serve as the base for your water candle. These candles should be long-lasting and have a wide diameter to provide a stable foundation. Additionally, you'll require wicks, specifically designed for candle-making, to ensure proper burning and longevity.
The next set of materials is crucial for the candle-making process. You'll need a sufficient amount of wax, which can be either paraffin or soy-based, depending on your preference. A thermometer is essential to monitor the wax temperature, ensuring it reaches the optimal melting point without overheating. This precision is vital for achieving the desired consistency and preventing any potential hazards. Along with the thermometer, gather pouring tools such as a pouring pitcher or a heat-resistant container with a spout, which will facilitate the smooth transfer of melted wax into the garbage can.
When selecting the wax, consider the type and quantity required for your project. For tall water candles, a blend of waxes might be ideal to achieve the best results. You may opt for a combination of high-melt point wax for stability and a lower-melt point wax for easier pouring and smoother finishes. Ensure you have enough wax to fill the garbage can to the desired height, keeping in mind that the wax will shrink slightly as it cools. Having extra wax on hand is always a good idea to account for any mistakes or the need for additional layers.
Wicks play a significant role in the functionality and aesthetics of your candle. Choose wicks that are appropriate for the diameter of your garbage can and the type of wax used. Cotton wicks are a popular choice for their clean burn and compatibility with various waxes. You might also consider using multiple wicks for larger garbage cans to ensure an even burn and to create a visually appealing display when the candle is lit. Prepare the wicks by attaching weights or securing them at the bottom of the garbage can to keep them centered during the pouring process.
Lastly, don't overlook the importance of safety gear and additional tools. Heat-resistant gloves will protect your hands when handling hot wax and tools. A stirring utensil, preferably metal or high-heat silicone, is necessary for mixing the wax and ensuring any additives are well incorporated. You might also need a heat source, such as a double boiler or a dedicated wax melter, to safely melt the wax. With all these materials gathered and prepared, you'll be well-equipped to start crafting your unique tall water candles in a garbage can.
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Preparing the Can: Clean, dry, and line the garbage can to prevent wax sticking
Before you begin creating your tall water candle, it's essential to properly prepare the garbage can to ensure a smooth and successful process. The first step is to clean the garbage can thoroughly. Remove any dirt, debris, or residue that may be present, as these can affect the adhesion of the wax and potentially ruin your candle. Use a mild detergent and warm water to scrub the interior and exterior of the can, paying extra attention to the seams and crevices. Rinse the can thoroughly to remove any soap residue, as this can also interfere with the wax.
Once the garbage can is clean, it's crucial to dry it completely. Any moisture left behind can cause the wax to crack or separate from the can, leading to an uneven burn or even a failed candle. Use a clean, dry cloth to wipe down the interior and exterior of the can, ensuring that all surfaces are free from moisture. For added assurance, consider using a hairdryer or heat gun to evaporate any remaining water, being careful not to overheat the plastic. Allow the can to air dry for at least 30 minutes to an hour, depending on the humidity and temperature of your environment.
After the garbage can is clean and dry, the next step is to line it to prevent the wax from sticking. This is a critical step, as it will make it much easier to remove the finished candle from the can and ensure a smooth, even surface. There are several options for lining the can, including using a plastic bag, parchment paper, or a specialized mold release agent. If using a plastic bag, choose one that is large enough to fit inside the can with some excess material to fold over the top. Make sure the bag is clean and free from any holes or tears.
If you prefer to use parchment paper, cut a piece large enough to line the interior of the can, leaving some excess to fold over the top. Secure the parchment paper in place using tape or clamps, ensuring that it is taut and free from wrinkles. Alternatively, you can use a mold release agent, such as a silicone spray or petroleum jelly, to coat the interior of the can. Apply a thin, even layer of the release agent, making sure to cover all surfaces, including the seams and crevices. Be careful not to use too much, as this can affect the adhesion of the wax.
When lining the garbage can, consider the design and shape of your candle. If you plan to create a tapered or curved shape, you may need to use additional materials, such as cardboard or foam, to support the liner and maintain the desired shape. Experiment with different lining techniques and materials to find the one that works best for your project. Remember, the goal is to create a smooth, even surface that will allow the wax to release easily from the can, so take your time and be thorough in this step. By properly preparing the garbage can, you'll set yourself up for success and create a beautiful, tall water candle that will be the envy of all who see it.
In addition to lining the can, consider adding a layer of insulation to help regulate the temperature of the wax as it cools. This can be especially important when working with large quantities of wax, as uneven cooling can cause cracking or separation. You can use materials such as foam boards, insulation blankets, or even old towels to insulate the can. Simply wrap the insulated material around the exterior of the can, securing it in place with tape or clamps. This will help to slow down the cooling process and promote a more even, consistent finish. With the garbage can properly prepared, you'll be ready to move on to the next step in creating your tall water candle.
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Melting Wax: Use double boiler or wax melter to melt wax safely
When melting wax for your tall water candles in a garbage can, safety and precision are paramount. One of the safest and most effective methods is using a double boiler or a dedicated wax melter. A double boiler consists of two pots: a larger one filled with water and a smaller one placed inside it to hold the wax. This setup ensures the wax melts evenly without overheating, which can cause it to catch fire or lose its fragrance and color. If you don’t have a double boiler, you can improvise by placing a heat-safe container, like a metal pouring pitcher, into a pot of simmering water. Never melt wax directly on an open flame or hot surface, as this poses a significant fire risk.
To begin, fill the larger pot of your double boiler with water, ensuring it’s about halfway full. Place the smaller pot or container inside and add your wax flakes or pellets. Turn the heat to medium-low and allow the water to simmer gently. Stir the wax occasionally with a heat-resistant spatula to promote even melting. If using a wax melter, follow the manufacturer’s instructions, as these devices are designed specifically for melting wax and often include temperature controls to prevent overheating. Always monitor the wax closely, as it can transition from melted to overheated very quickly.
Once the wax is fully melted, it’s crucial to maintain a safe temperature for pouring. Ideal pouring temperatures vary by wax type, but generally range between 180°F to 200°F (82°C to 93°C). Use a candy thermometer to monitor the temperature accurately. If the wax is too hot, it can damage the container or cause the fragrance to burn off. If it’s too cool, it may not adhere properly to the sides of the garbage can or set unevenly. Allow the wax to cool slightly if needed before adding any dyes or fragrances, stirring gently to ensure they are fully incorporated.
When handling melted wax, always prioritize safety. Wear heat-resistant gloves to protect your hands from burns, and ensure your workspace is clear of flammable materials. Keep a lid nearby to smother any potential flames if the wax catches fire. If using a double boiler, never leave it unattended, as the water could boil away, causing the wax to overheat. For larger projects like tall water candles in a garbage can, consider melting the wax in batches to maintain control over the process and ensure consistency.
Finally, proper cleanup is essential after melting wax. Allow any leftover wax in the double boiler or melter to cool completely before removing it. You can wipe out the container with paper towels or scrape out the wax for reuse. Avoid pouring hot wax down the drain, as it can solidify and cause clogs. Dispose of wax remnants in the trash or reuse them in future projects. By following these steps and using a double boiler or wax melter, you can safely and effectively melt wax for your tall water candles, ensuring a smooth and successful crafting experience.
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Assembling Wicks: Secure wicks centered in the can using weights or glue
When assembling wicks for your tall water candle in a garbage can, ensuring they remain centered is crucial for even burning and stability. Start by selecting wicks that are appropriate for the size of your can and the type of wax you’re using. For tall candles, thicker wicks are generally better to ensure proper melting and flame height. Once you have your wicks, prepare them by cutting them to the desired length, typically a few inches taller than the can to allow for trimming later. This ensures the wick extends above the wax surface when the candle is complete.
To secure the wicks in the center of the garbage can, you can use weights or glue, depending on your preference and available materials. If using weights, attach a small nut, bolt, or washer to the bottom of the wick. This can be done by threading the wick through the weight or tying it securely. The weight will keep the wick centered as you pour the wax, preventing it from shifting or floating to the side. Place the weighted wick at the center of the can’s bottom, ensuring it stands straight and doesn’t lean.
Alternatively, glue can be used to secure the wick in place. Apply a small amount of hot glue or a wick sticker to the bottom of the wick and press it firmly onto the center of the can’s base. Hold it in place for a few seconds to ensure it adheres properly. This method is quick and effective, especially if you’re working with multiple wicks or larger cans. However, ensure the glue is heat-resistant and won’t melt or release fumes when the candle is lit.
For added stability, consider using a wick holder or centering device. These tools are designed to keep the wick upright and centered during the pouring process. Simply place the wick through the holder and position it in the center of the can. This method is particularly useful for beginners or when working with larger, heavier cans. Once the wick is secured, double-check its alignment to ensure it’s perfectly centered before proceeding with the wax pouring.
Finally, if you’re using multiple wicks for a larger candle, repeat the securing process for each wick, spacing them evenly across the can. Ensure all wicks are centered and stable to achieve a uniform burn. Whether using weights, glue, or a centering device, taking the time to properly secure the wicks will result in a professional-looking candle that burns evenly and efficiently. With the wicks in place, you’re now ready to prepare and pour the wax to complete your tall water candle in a garbage can.
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Pouring & Cooling: Pour wax slowly, let cool completely, then trim wicks
Once your wax has reached the desired temperature and you've added any fragrances or dyes, it's time to carefully pour it into your prepared garbage can mold. Pouring the wax slowly is crucial to avoid spills and ensure an even fill. Start by positioning the garbage can on a level surface, preferably one that can withstand heat. Hold the wax container close to the opening of the garbage can to minimize splashing. Begin pouring in a steady, controlled stream, allowing the wax to flow gently into the can. If you're using a large garbage can, consider having a helper to ensure stability during the pouring process. Aim to fill the can to about ½ inch from the top, leaving enough space for the wax to expand slightly as it cools.
As you pour, be mindful of any air bubbles that may form. Gently tap the sides of the garbage can to help release trapped air. If you notice any bubbles after pouring, use a heat-resistant tool, like a wooden skewer or a specialized candle-making tool, to carefully pop them. Letting the wax cool completely is a critical step in achieving a high-quality candle. Place the garbage can in a draft-free area, away from direct sunlight or heat sources, and allow it to cool undisturbed for at least 24 hours. The cooling time may vary depending on the size of your candle and the type of wax used, so be patient and avoid rushing the process.
During the cooling period, you may notice the wax shrinking slightly and pulling away from the sides of the garbage can. This is normal and indicates that the candle is settling into its final shape. As the wax cools, the wick will also become more firmly embedded in the center. Trimming the wick is the final step in the pouring and cooling process. Once the wax is completely cooled and solidified, use a pair of sharp scissors or wick trimmers to cut the wick to about ¼ inch above the wax surface. A properly trimmed wick ensures a clean, even burn and prevents excessive smoking.
It's essential to exercise caution when handling the garbage can during and after the pouring process, as the wax will remain hot for an extended period. Use heat-resistant gloves or oven mitts if you need to move the can. Additionally, place a tray or newspaper underneath the garbage can to catch any potential drips or spills. Remember that the cooling time is an opportunity for the wax to cure and harden, so avoid disturbing the candle or attempting to remove it from the mold prematurely.
After trimming the wick, inspect your tall water candle for any imperfections or uneven surfaces. If necessary, you can use a heat gun or hairdryer to gently warm the surface and smooth out any irregularities. However, exercise caution not to overheat the wax, as this can cause discoloration or affect the candle's overall structure. With proper pouring, cooling, and wick trimming, your tall water candle in a garbage can will be ready for use, adding a unique and impressive touch to any space.
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Frequently asked questions
You’ll need a large garbage can (preferably metal or heat-resistant plastic), water, tall candles (pillar or taper), wicks, wick holders, a heat source (like a stove or hot plate), and optional additives like dye or fragrance oil for customization.
Use tall, lightweight candles or create floating platforms by attaching the candles to small pieces of foam or cork. Ensure the wicks are securely centered and above the waterline to prevent extinguishing.
Yes, if the garbage can is made of heat-resistant material like metal. Avoid plastic cans unless they’re specifically designed for high temperatures. Always monitor the setup and keep flammable materials away.











































