18. Hanging Glass Jar Tea Lights
A very affordable and charming DIY option. Fill mason jars with fairy lights or LED tea lights and hang them from tree branches or wall hooks surrounding the pool.
How to make it: Secure the lids of mason jars to thick rope or wire. Place battery-operated tea lights inside and hang them at varying heights.
Ingredients needed: Glass mason jars, battery-operated waterproof tea lights, twine or nautical rope, metal hooks.