Jul 26, 2020 #1 L LaSim New Member View Badges Joined Jul 26, 2020 Messages 5 Reaction score 1 Location Germany What state or country do you live in Other International Rating - 0% 0 0 0 Hello everyone, What is the white tree-like structure? Thanks! Kind regards, Marco
Jul 26, 2020 #2 KJ Lone Wolf View Badges Reef Squad Leader Excellence Award ETRC Member Hospitality Award Joined Dec 14, 2011 Messages 22,319 Reaction score 113,207 Location Tennessee What state or country do you live in Tennessee Rating - 0% 0 0 0 Welcome to R2R!!! Look like sponge.