Buh-Bye, Bugs: Opalhouse Citronella Candle With Lemongrass Of course, candles aren't all about good smells; they can be practical, too. This Opalhouse Citronella Candle With Lemongrass ($5) will help keep bugs away the next time you dine al fresco. Image Source: target.com Opalhouse Citronella Candle With Lemongrass $5 from target.com Buy Now