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 18,051 Reaction score 21,740 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 My Tank Thread Joined Dec 11, 2021 Messages 24,435 Reaction score 58,757 Location West Metro Boston Rating - 0% 0 0 0 Seconded. Sponge. And yeah a pretty neat one.
