D-STAIN: RTU fiberglass cleaner. This bathroom and shower gel cleaner is a mild acid. It removes water, rust, and scum-line stains from fiberglass, metal, or painted surfaces. Thickened to cling onto vertical surfaces. pH 1. Color: clear, Scent: N/A. #5286

RUSTREAT: RTU product that removes, phosphatizes, and converts old rust to iron phosphate which inhibits against rerusting after painting. pH 1, Color: green, Scent: N/A. #5872