Curtis_Rose Posted November 23, 2018 Share Posted November 23, 2018 What could this be. New memeber first time poster. New tank is cycling and this is on a piece of live rock what could it be Quote Link to comment
OPtasia Posted November 23, 2018 Share Posted November 23, 2018 Tunicate. AKA brown sea peanut. Filter feeder. Likes phytoplankton. Quote Link to comment
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