PT for my upper back is 30-45m of neutral gravity, salt water is denser than a human body w/o bones so I took this tract and exercise... so instead of Back Pain thread I'm putting this here - one of the areas I got permitted back in 2012-13 was a expansion of the 30 snorkeling reefs for our community. From 30 to 90 - https://navarrebeachmarinesanctuary.org/ Both Escambia and Okaloosa counties have them as well - one more good reason to visit the "Redneck Riviera".
They also call it the 'Emerald Coast' this vid is a cheat sheet for why they call it that...
They are hunted with vigor down here... and they really don't show up < 80' in depth or so for whatever reason. Alex's lionfish tourny the next county to the East....
fillet demonstrations; family-friendly games activities; art, diving conservation booths world’s largest lionfish spearfishing tournament, Emerald Coast Open.myfwc.com