gopro hero 3+

Hey my name is Zack and I'm new here. Here's a video of me juggling with the gopro Hero 3+

We don't have any ocean water in this state so we're regulated to diving in a lake, pond or river. After about 15 years off from diving I decided to take a plunge into a crystal clear lake/pond with my HERO 3+ Black. I wasn't sure what settings to use as I don't have any filters and the wouldn't...