Bondo 32-fl oz Color-changing, Heavy Duty, Waterproof Interior/Exterior Brown Fiberglass Resin Repair in the Patching & Spackling Compound department at Lowes.com
Fiberglass Supply Depot Inc. > Polyester Resins > Polyester Resin
Surfboard Resin Color Tint and Pigment Amount Guide — Greenlight Surf Co.