Zincodic Etch is also an effective general-purpose acid based de-scaler for rust and stain removal caused by oxidation. It may be used in marine, vehicle, general engineering and industrial applications.
DIRECTION FOR USE
Dilute 1L to 5L water. Apply to surface. Allow to stand for 10-20 minutes and then rinse well with water.
Dilute 1L to 5L water to Dilute 2.5L to 2.5L water to remove rust. Allow to soak for up to 2 hours.