Foul-release transparent, biocide-free antifouling. For excellent adhesion, apply the specific modified epoxy primer first, grey color.The combination of Primer Sil and Velox Sil ensures exceptional adhesion to metal parts, optimal resistance to galvanic currents, high speeds, and cavitation, without peeling.Easy to use and does not contain carcinogenic or particularly dangerous substances. Suitable for DIY use.