So you need a drone that can survive exposure to water? The Tetra Waterproof Quadcopters fit the bill. They allow you to explore above and below the water using one device. Tetra Drones are capable of swimming and flying. They have a depth rating of 10m.
Gaming content, Boosts, & Video subscriptions: TwitchPrime for Gamers, Amazon Video
This video shows what Tetra has to offer. More info is available here.
**Disclaimer: Our posts may feature aff links. As an Amazon Associate, we earn from qualifying purchases. Please read our disclaimer on how we fund this site.