Question: can krud kutter be used on fiberglass?
Answer: Krud Kutter Cleaner/Degreaser & Stain Remover is recommended for exterior siding (wood, vinyl, aluminum), roofing of all types (asphalt shingles, fiberglass shingles, cedar, tile), gutters, wood fences and decks, stucco, brick and cement block, masonry, concrete driveways, walkways and walls, RV's patio furniture and ...