sea hawk 3445gl cukote black gl cukote bottom paint the sea hawk cukote bottom paint has a high lode of cuprous oxide that makes this formula a top performer even in the most severe fouling areas. due to its ablative and self polishing nature, there is no buildup of bottom paint over time. the underwater surface of your hull remains clean and smooth. the copolymer in cukote can withstand removal from water without affecting its antifouling properties.