Feb 17, 2019 #1 J Jay York Active Member View Badges Joined Apr 27, 2017 Messages 142 Reaction score 72 Rating - 0% 0 0 0 this came on some TBS rock, just curious as to what it is. It is soft to the touch, almost squishy.
Feb 17, 2019 #2 duberii Valuable Member View Badges CTARS Member My Tank Thread Joined Jul 27, 2018 Messages 1,142 Reaction score 630 Location Glastonbury,CT Rating - 0% 0 0 0 Possibly a ball sponge? If so then harmless filter feeder and personally I think they’re cool
