Feb 6, 2018 #21 Paul B 10K Club member View Badges Excellence Award Reef Tank 365 Reef Of The Month Article Contributor Rock Pool Reef Keepers Joined Nov 3, 2010 Messages 18,631 Reaction score 64,158 Location Long Island NY Rating - 0% 0 0 0 It's a sponge.
Feb 7, 2018 #22 OP OP Josip Community Member View Badges My Tank Thread Joined Dec 4, 2017 Messages 70 Reaction score 63 Rating - 0% 0 0 0 ok, so i will leave it be, is it possible that they spread so fast? few dots started apearing on other rocks and on sand bed
ok, so i will leave it be, is it possible that they spread so fast? few dots started apearing on other rocks and on sand bed
Feb 7, 2018 #23 Cnidoblast Well-Known Member View Badges Joined Jun 29, 2017 Messages 532 Reaction score 286 Rating - 0% 0 0 0 sea sponge - don't try to remove it
