Comparing NBA players' indoor pools. Heroic astronauts training. A Maryland pool firm comes to the rescue with salt. We've got it all here in the March edition of #PSNSocialService.

Remember, if you're sharing inspirational, interesting or insightful images on Twitter, or even retweeting someone's else's photo, be sure to use the hashtag #PSNSocialService for a chance to have your post including in an upcoming edition. And make sure to follow @poolspanews on Twitter.