Apr 12, 2026 #1 Roll58 New Member View Badges Joined Oct 10, 2024 Messages 7 Reaction score 1 Location Canada Rating - 0% 0 0 0 What are those two things on my rock? sponge?
Apr 12, 2026 #2 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 18,337 Reaction score 22,141 Location AZ Rating - 0% 0 0 0 Cool Sponge.
Apr 12, 2026 #3 steveschuerger Avowed Goni freak View Badges Reef Tank 365 R2R App User Hospitality Award Rock Pool Reef Keepers My Tank Thread Joined Dec 11, 2021 Messages 26,667 Reaction score 71,010 Location West Metro Boston What state or country do you live in Massachusetts Rating - 0% 0 0 0 Seconded. Sponge. And yeah a pretty neat one.