G gettin2me Feb 19, 2013 #1 Saw this in my sump tonight. No clue what it is. Looks like clear macro, but it seems to be mounted on the rock and be hollow tubes all linked together. [attachment=0]ImageUploadedByTapatalk1361337432.820515.jpg[/attachment]
Saw this in my sump tonight. No clue what it is. Looks like clear macro, but it seems to be mounted on the rock and be hollow tubes all linked together. [attachment=0]ImageUploadedByTapatalk1361337432.820515.jpg[/attachment]
melev Club President Staff member Board of Directors Sponsor Feb 20, 2013 #3 Yes, it is a type of sponge. http://melevsreef.com/id/structured_sponge.html
