Pictures of the experimental setup.

<p>A: A MAT (Mineral Accretion Technique) table with power cables visible running underneath. B: Top view of a Control table with the 16 fragments attached. C: Close-up of the power cable splitting into 9 smaller cables running to each of the MAT tables. D: Close-up of the mid-water suspended titanium anode. E: Close-up of a Pocillopora fragment attached to a MAT table a few days ago, showing initial deposition of calcium carbonate. F: Close-up of table structure after 1 year showing the thick calcium carbonate layer deposited.</p> <p>(DOCX)</p>