C1 SHELL AND FOULING REMOVER is a powerful, effective formula to rapidly remove barnacles from boat hull.
Apply in small quantity on the surface and leave for 5 to 15 minutes. Then remove the dirt and treated with a fresh water under pressure or use a sponge kitchen with plenty of rinsing with water. In cases of very large lichen can re-apply formulation and remove it after approximately 10 minutes.
Volume 500 ml