Copper based antifouling free from boosterbiocides. This is an economical (cruising grade) self eroding antifouling with proven performance within a wide variety of UK conditions (inlcuding freshwater) and many European locations. Suitable for general sailing craft with a top speed of around 8 knots. Proven to create less 'build up' than many traditional antifoulings. Theoretical spreading rate 10 sq. metres per litre. Manufactured in the UK. Not suitable for aluminium hulls.