Acid pickle for propellers, shaft gears and hulls for barnacles Chalkex

Acid pickle for propellers, shaft gears and hulls for barnacles. Pickle containing corrosion inhibitors. Ready to use. Does not involve any pulling up of metal contrary to an ordinary acid. Ready to use. Removes barnacles, zebra mussels and algae easily. Dissolves in a few minutes concretions limestones and the shells encrusted on the immersed parts. Action time : 5 to 10 minutes. Coverage = 5 to 7 m2 / 1L