Well, our pool went green again this year (even after having good chemistry shocking on a regular basis). So I got PoolRx to see if it will help get rid of the green and keep it away.
Here is the video from last year's green pool.
https://www.youtube.com/watch?v=mwYJk1pgjKs&t=1s
Video created with:
Canon SL2 - https://amzn.to/2VmkswQ
Canon 10-18mm Lens - https://amzn.to/2SsZGtz
Rode VideoMicro - https://amzn.to/2RoQHfO
GoPro7 Black