Walmart offers Mainstays 30-Ounce, 3-Wick Black Bucket Outside Citronella Candle (2 Pack) for $5 (orig. $11.76).  Free shipping with Walmart+ or on orders over $35.

Product Description:
Keep mosquitoes away with Mainstays 30-Ounce, 3-Wick Black Bucket Outside Citronella Candle 2-Pack! Citronella oil acts as a natural mosquito repellent. This 7.1-inch metal bucket has a matte black finish that will add a contemporary look to your patio. This 30-ounce candle burns for up to 50 hours, and the three wicks illuminate your yard with bright candlelight. This citronella candle is perfect for camping trips and picnics with its easy transport handle and lid to protect wax between uses! For best results, place several Mainstays citronella candles around the area where people will gather to create a perimeter against mosquitoes. With its natural repellency and functional design, the Mainstays 30-Ounce, 3-Wick Black Bucket Outside Citronella Candle will bring dependable comfort to any outdoor space.

• Mainstays 30oz Black Outdoor Citronella Bucket Candle (2 Pack)
• Repels mosquitoes
• 30oz wax outdoor candle contains 3% real citronella oil
• Long-lasting burn up to 50 hours
• Classic painted metal bucket with a variety color options
• Three wicks produce bright candlelight
• Durable design prevents tipping
• Plastic lid protects wax and makes storage easy
• Includes a sturdy handle for easy transport
• For best results, place multiple citronella candles around your outdoor space
• Perfect for any outdoor occasion; for outdoor use only
• Warning: Burn within sight, keep away from things that catch fire, keep away from children
• Caution: Burn candles at your own risk, hazardous to humans and domestic animals, harmful if swallowed