Copper & Solvent-Free (CSF) ablative, self-polishing antifoulant. Water-based, over 80% lower VOC's than solvent-based . Enhanced, nano-based technology copolymer, biocide release mechanism. Prevents coating buildup and reacts with UV light. May be used on aluminum hulls without the use of a traditional barrier coat system. May be applied over other ablative antifoulant paints.