May 9, 2020 #1 unitedaf Community Member View Badges Joined Feb 20, 2020 Messages 81 Reaction score 52 Location Colorado Springs, CO What state or country do you live in Colorado Rating - 0% 0 0 0 What are those while hairy things around it?
May 21, 2020 #2 PeaBrain Active Member View Badges Joined Feb 26, 2020 Messages 276 Reaction score 530 Location Columbus What state or country do you live in Ohio Rating - 0% 0 0 0 Feeding tentacles?
May 21, 2020 #3 GSnake Well-Known Member View Badges R2R App User Joined Aug 6, 2018 Messages 642 Reaction score 266 Location Ontario What state or country do you live in Canada Rating - 0% 0 0 0 hydroids?
May 22, 2020 #4 MohrReefs Valuable Member View Badges My Tank Thread Joined Feb 29, 2020 Messages 1,136 Reaction score 842 Location Mt Juliet What state or country do you live in Tennessee Rating - 0% 0 0 0 Poke it and see what happens.
May 22, 2020 #5 Tahoe61 10K Club member View Badges Ultimate Member Reef Squad Excellence Award R2R App User Moderator Emeritus My Aquarium Showcase Joined Mar 2, 2012 Messages 18,333 Reaction score 22,131 Location AZ Rating - 0% 0 0 0 Mesenterial Filaments I believe.
May 22, 2020 #6 vetteguy53081 Well known Member and monster tank lover View Badges Ultimate Member Reef Squad Excellence Award Reef Tank 365 RGB Photo of the Month R2R Secret Santa 2024 R2R App User Secret Santa Article Contributor Tampa Bay Reef Keepers West Palm Beach Reefer Hospitality Award Ocala Reef Club Member 305 Reef Club Wisco Reefers Midwest Reefer Fish Medic MAC of SW Florida Rock Pool Reef Keepers ThreadAward My Tank Thread My Aquarium Showcase Joined Aug 11, 2013 Messages 109,230 Reaction score 246,223 Location Wisconsin - Rating - 100% 17 0 0 Old worm tubes often found on rock in sump. You can scrape away with old credit card