Dec 17, 2025 #1 A AngelFly Community Member View Badges Joined Mar 2, 2018 Messages 31 Reaction score 4 What state or country do you live in Maryland Rating - 0% 0 0 0 White spongy algae on rocks any ideas on how to reduce its growth and identify it would be appreciated.
White spongy algae on rocks any ideas on how to reduce its growth and identify it would be appreciated.
Dec 18, 2025 #2 S Subsea 7500 Club Member View Badges R2R App User Rock Pool Reef Keepers Joined Jun 21, 2018 Messages 9,421 Reaction score 12,220 Location Austin, Tx Rating - 0% 0 0 0 Can’t see it. If its in the shade, its most likely a cryptic sponge, aka pinapple sponge.. Upvote 0
