
Floating citronella candles are a practical and decorative way to repel insects while adding ambiance to outdoor spaces. Made with natural citronella oil, known for its mosquito-repelling properties, these candles are perfect for patios, gardens, or pool areas. Crafting them involves melting soy or paraffin wax, blending in citronella oil, and pouring the mixture into molds or containers designed for floating. Adding essential oils like lavender or lemon can enhance the scent, while wicks ensure a steady burn. Once cooled and set, these candles can float in water features or shallow dishes, combining functionality with a serene, glowing aesthetic for your outdoor gatherings.
| Characteristics | Values |
|---|---|
| Materials Needed | Citronella oil, soy wax flakes, candle wicks, wick stickers, floating candle molds (silicone recommended), double boiler or heat-safe pouring pitcher, thermometer, stirring utensil, optional: dye chips or blocks, essential oils for scent |
| Wax Quantity | Approximately 1 pound of soy wax flakes per 4-6 small floating candles |
| Citronella Oil Ratio | 1 ounce of citronella oil per pound of wax (6-10% fragrance load) |
| Wick Type | Pre-waxed wicks with sustainer bases, sized according to mold diameter |
| Melting Temperature | 185°F (85°C) for soy wax; add citronella oil at 180°F (82°C) |
| Pouring Temperature | 130-140°F (54-60°C) to avoid air bubbles and ensure smooth finish |
| Cooling Time | 24 hours at room temperature (70-75°F or 21-24°C) |
| Mold Release | Silicone molds typically require no additional release agent |
| Burn Time | 10-15 hours per candle, depending on size and wick |
| Safety Precautions | Work in well-ventilated area; avoid overheating wax; keep flammable materials away |
| Optional Additives | Dye chips for color, additional essential oils (e.g., lavender, lemongrass) for scent enhancement |
| Storage | Store candles in a cool, dry place away from direct sunlight |
| Usage Tips | Use in outdoor water features, pools, or decorative bowls; trim wick to ¼ inch before lighting |
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What You'll Learn
- Gather Supplies: Wax, wicks, citronella oil, containers, thermometer, pouring pot, and stirring tools
- Melt Wax: Use a double boiler to melt wax to the recommended temperature safely
- Add Citronella Oil: Mix 1 oz of citronella oil per pound of wax thoroughly
- Prepare Containers: Secure wicks centered in heat-safe containers using glue dots or weights
- Pour & Cool: Pour wax carefully, let it set for 24 hours, then trim wicks

Gather Supplies: Wax, wicks, citronella oil, containers, thermometer, pouring pot, and stirring tools
To begin crafting your floating citronella candles, gathering the right supplies is crucial. Start with wax, the foundation of your candles. Soy wax or paraffin wax works well for floating candles due to their lighter density. Ensure you have enough wax to fill your chosen containers, plus a little extra for spillage. Next, select wicks specifically designed for container candles. Cotton wicks are a popular choice, but ensure they are pre-waxed and have a sustainer base to keep them centered. Citronella oil is the star ingredient, providing the insect-repelling properties. Choose high-quality, pure citronella essential oil for the best results. You’ll need approximately 1 ounce of oil per pound of wax, depending on the desired scent strength.
Containers are the next essential item. Opt for glass or heat-resistant bowls that can hold water and float. Mason jars, glass bowls, or even repurposed containers work well, as long as they are waterproof and can withstand the heat of the wax. Ensure the containers are clean and dry before use. A thermometer is indispensable for monitoring the wax temperature, which should be around 185°F (85°C) for optimal pouring. This ensures the wax sets properly without trapping air bubbles.
A pouring pot is another must-have tool. A heat-resistant pitcher or metal pot dedicated to candle-making is ideal for melting and pouring wax safely. Avoid using kitchenware to prevent cross-contamination. Lastly, stirring tools such as stainless steel spoons or silicone spatulas are needed to mix the wax and citronella oil thoroughly. These tools should be heat-resistant and easy to clean.
When gathering your supplies, consider the scale of your project. If making multiple candles, ensure you have enough wax, wicks, and oil to complete the batch. Double-check that all tools are clean and in good condition to avoid any mishaps during the process. With these supplies in hand, you’ll be well-prepared to create beautiful, functional floating citronella candles.
Finally, organize your workspace before starting. Lay out all supplies within easy reach to streamline the process. Having everything ready beforehand ensures a smooth and efficient candle-making experience. Now that you’ve gathered your materials, you’re one step closer to enjoying your homemade floating citronella candles.
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Melt Wax: Use a double boiler to melt wax to the recommended temperature safely
To safely melt wax for your floating citronella candles, using a double boiler is the most reliable method. 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 be a fire hazard. Begin by filling the larger pot with a few inches of water and bringing it to a gentle simmer over medium heat. The water should never boil vigorously, as this can cause the wax to overheat. Place the smaller pot or a heat-safe container, such as a glass measuring cup, into the larger pot, ensuring it doesn’t touch the bottom. This indirect heat source allows the wax to melt gradually and safely.
Once your double boiler is set up, add the wax flakes or pellets to the smaller pot. Citronella wax or a blend of paraffin and citronella oil works well for these candles. Stir the wax occasionally with a heat-resistant spatula to ensure even melting. Monitor the temperature of the wax using a candy or wax thermometer, as overheating can destroy the wax’s fragrance and consistency. The recommended melting temperature for most waxes is between 185°F and 200°F (85°C to 93°C), but always check the manufacturer’s instructions for specific guidelines. Keep the wax at this temperature until it is completely melted and smooth, but avoid leaving it unattended to prevent accidents.
While melting the wax, prepare your workspace by laying down newspaper or a silicone mat to catch any spills. Ensure proper ventilation in your workspace, as melting wax can release fumes. If you’re using citronella oil, add it to the melted wax once it reaches the desired temperature, stirring thoroughly to combine. Typically, 1 ounce of citronella oil per pound of wax is sufficient, but adjust based on the strength of scent you prefer. Be cautious when handling hot wax, and use oven mitts or potholders when moving the double boiler setup.
After the wax is fully melted and the citronella oil is incorporated, remove the smaller pot from the double boiler. Allow the wax to cool slightly, but not harden, before pouring it into your chosen molds or containers. For floating candles, use molds specifically designed for this purpose, such as small, flat shapes like flowers or circles. Ensure the molds are clean and dry before pouring to achieve a smooth finish. The double boiler method not only ensures safety but also provides precise control over the melting process, which is crucial for creating high-quality floating citronella candles.
Finally, clean your double boiler setup promptly after use. Allow any remaining wax in the smaller pot to cool and harden, then pop it out and save it for future projects. Wash the pots with warm, soapy water to remove any residue. Properly cleaning your equipment ensures it remains in good condition for your next candle-making session. By following these steps to safely melt wax using a double boiler, you’ll be well on your way to crafting beautiful and functional floating citronella candles.
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Add Citronella Oil: Mix 1 oz of citronella oil per pound of wax thoroughly
When adding citronella oil to your floating candle mixture, precision is key. The recommended ratio is 1 ounce of citronella oil per pound of wax. This ensures the candle not only floats effectively but also emits a strong enough scent to repel insects. Start by measuring your wax accurately, as this will determine the amount of citronella oil needed. For example, if you’re using 2 pounds of wax, you’ll need 2 ounces of citronella oil. Always use a reliable scale to avoid inconsistencies in your mixture.
Once you’ve measured the wax and citronella oil, it’s time to mix them thoroughly. Begin by melting the wax in a double boiler or a heat-safe container placed in a pot of simmering water. Never melt wax directly on the stove, as it can ignite. Once the wax reaches its recommended melting temperature (usually around 185°F to 200°F), remove it from the heat source. Allow the wax to cool slightly, to around 150°F to 160°F, before adding the citronella oil. This temperature range ensures the oil blends evenly without evaporating.
Adding the citronella oil at the correct temperature is crucial for achieving a uniform mixture. Pour the measured citronella oil into the melted wax slowly, stirring continuously with a heat-resistant spatula or spoon. Ensure the oil is fully incorporated by mixing for at least 2-3 minutes. Inadequate mixing can result in pockets of oil that may separate or burn unevenly when the candle is lit. Proper blending guarantees a consistent scent release and a smooth finish to your floating citronella candle.
After mixing, let the wax and citronella oil combination sit for a minute to allow any air bubbles to rise to the surface. You can gently tap the container on a countertop to help release trapped air. This step is essential for creating a visually appealing candle with a professional finish. Once the mixture is ready, it’s time to pour it into your chosen molds or containers, ensuring they are designed to create a shape that will float effectively, such as a shallow, wide form.
Finally, remember that the quality of your citronella oil matters. Use pure, high-grade citronella essential oil for the best results. Avoid synthetic fragrances or diluted versions, as they may not provide the desired insect-repelling properties or scent strength. By following the 1 oz per pound ratio and mixing thoroughly, you’ll create floating citronella candles that are both functional and aesthetically pleasing, perfect for outdoor gatherings.
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Prepare Containers: Secure wicks centered in heat-safe containers using glue dots or weights
To begin preparing your containers for floating citronella candles, select heat-safe vessels such as glass jars, ceramic bowls, or metal tins that can withstand the heat of melting wax. Ensure the containers are clean and dry to allow proper adhesion of the wick. The size of the container should be appropriate for the desired candle size, keeping in mind that the candle will float in water, so it shouldn't be too heavy or large. Once you have chosen your containers, gather your wicks, glue dots, or weights, and any additional materials needed for securing the wicks.
Next, measure and cut the wicks to the appropriate length, allowing for about 1/2 inch to extend above the wax once it's poured. If using pre-tabbed wicks, ensure the metal sustaining clip is securely attached to the wick. For a more natural approach, you can use wooden wicks, but be aware that they may require additional support to stay centered. Prepare your glue dots or weights by having them readily available near your workspace. If using glue dots, ensure they are suitable for high-temperature applications to prevent melting or detachment during the candle-making process.
Now, apply a small glue dot or a dab of high-temperature adhesive to the bottom of the wick tab or the base of the wick itself. Press the wick firmly onto the center of the container, ensuring it adheres securely. If your container has a curved bottom, consider using a small weight, such as a penny or a glass bead, to keep the wick centered. Place the weight directly over the glued wick, allowing it to rest on the container's bottom. This will prevent the wick from shifting or leaning during the pouring process.
For containers with wider mouths, you may need to create a wick-centering device to maintain proper alignment. One simple method is to cut a small piece of cardboard or parchment paper, fold it in half, and then fold the edges down to create a small "boat" shape. Place the wick in the center of the boat, with the glued end facing down, and then place a small weight on top to secure it. Carefully position the boat in the center of the container, ensuring the wick remains upright. This technique helps to keep the wick perfectly centered, resulting in a more professional-looking candle.
If you're making multiple candles, it's essential to work efficiently and systematically. Prepare all your containers and wicks in an assembly-line fashion, applying glue dots or weights as needed. Allow the glued wicks to set for a few minutes before proceeding to the next step, ensuring they are securely attached. By taking the time to properly prepare your containers and secure the wicks, you'll create a solid foundation for your floating citronella candles, ensuring they burn evenly and look visually appealing. With your containers ready, you can now move on to melting the wax and adding the citronella oil to complete your candles.
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Pour & Cool: Pour wax carefully, let it set for 24 hours, then trim wicks
Once your citronella wax mixture is melted and any desired dyes or essential oils are fully incorporated, it's time for the crucial 'Pour & Cool' stage. Carefully and slowly pour the melted wax into your chosen molds. For floating candles, consider using spherical or cylindrical molds specifically designed for this purpose. Pouring slowly minimizes air bubbles and ensures a smooth, even finish on your candles. Aim to fill the molds about 90-95% full, leaving a small gap at the top to allow for slight expansion during cooling.
Remember, the wax is extremely hot, so use oven mitts or potholders to protect your hands and work on a heat-resistant surface.
After pouring, place the molds in a cool, dry, and undisturbed area. Avoid moving them for at least 24 hours to allow the wax to cool and harden completely. This slow cooling process is essential for achieving a strong, even structure in your candles. Rushing this step can lead to cracking or uneven surfaces. Patience is key!
During the cooling period, you might notice the wax shrinking slightly and pulling away from the mold edges. This is normal and will make it easier to remove the candles later.
After the 24-hour cooling period, gently remove the candles from their molds. If they don't release easily, place the molds in the freezer for about 15 minutes. This will cause the wax to contract slightly, making it easier to pop out. Once your citronella candles are out of the molds, it's time to trim the wicks.
Using a pair of sharp scissors, trim the wicks to approximately ¼ inch (0.6 cm) above the wax surface. This ensures a clean, controlled burn and prevents excessive smoking. Long wicks can cause the flame to become too large and unstable, potentially leading to sooting and uneven burning.
Proper wick trimming is essential for the safety and optimal performance of your floating citronella candles.
Now your beautiful, fragrant floating citronella candles are ready to be enjoyed! Place them in a bowl or container filled with water, light the wicks, and let the soothing scent of citronella fill the air while keeping pesky mosquitoes at bay. Remember to always practice candle safety and never leave burning candles unattended.
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Frequently asked questions
You'll need citronella wax or a blend of soy/paraffin wax, candle wicks, wick stickers or glue, a double boiler or microwave-safe container, a pouring pitcher, floating candle molds (silicone or plastic), and optional color/scent additives.
Yes, you can use regular wax (like soy or paraffin) and add citronella essential oil for scent and insect-repelling properties. Use 10-15 drops of oil per pound of wax.
Use molds specifically designed for floating candles, as they create a shape with enough displacement to float. Test the mold with water first to confirm it floats before pouring the wax.
Secure the wick to the bottom of the mold using a wick sticker or a small amount of hot glue. Center it carefully to ensure the candle burns evenly once lit.
Allow the candles to cool and set for at least 4-6 hours, or until completely hardened. Gently remove them from the molds and let them cure for 24 hours before using.











































