Fiberglass Surface Prep, YMA601 is the first step in a 2step system for removing mold release agents from gelcoat prior to application of antifouling paint.

Pigmented formula acts as a guide during the cleaning process.

Applies easily with Scotch-Brite pad. Rinse with fresh water or wipe clean to remove.

Abrasive properties of the Fiberglass Surface Prep thoroughly cleans the gelcoat and provides key for Fiberglass No Sand Primer.