Sea Hawk Biocop TF Bottom Paint Sea Hawks Biocop TF Bottom Paint is a multi-season, self-polishing antifouling paint that provides maximum fouling protection. Bicop TF was developed as an alternative to tin-based antifouling paints to stand up to the harshest marine environments. The new Dual biocide technology and groundbreaking polymer binder system, PL3, produces a biocide that leaves no harmful effects on the environment. Safe for salt or fresh water on boats of all sizes, Biocop TF is a top