Halloween mermaid crown
Deck cooler DIY
hanging mason jar with a citronella candle
Repurpose tin cans; Make these lovely outdoor luminaries from Grow Creative
Pretty hanging candles, great for hanging over a fence for a fun evening in the backyard, can also put citronella candles to repel mosquitos
Networks Glass for garden lighting - use citronella candles to keep the mosquitoes away.
Yarn bombing and other trends for dressing up tin can projects (like these citronella CANdles)
DIY Mason Jar Citronella Candles
A Thrifty DIY Citronella Candle Project plus a bunch of other great natural pest control ideas
DIY floating citronella candles. Float in mason jars for a summer fete!