Cheyenne Ranger, 48747L

don't tell the LT, he'll take it as a challenge ☺

google is your friend https://www.swimmingpoolsteve.com/pages/copper-pipe.html one more https://www.solarponics.com/can-a-copper-pipe-eliminate-swimming-pool-algae/#:~:text=This has made copper pipes,algae elsewhere in the pool.

reason I always wanted to be first out of the door--the truck parks at the beginning of the drop zone--back of the stick ends up way out from it. we put the biggest troops at the back and they would lower their shoulders and push everyone in front of them to speed up the process. and no one ever floated away once out the plane . . . cause gravity is just just a good idea, it's THE LAW