GST International's family of cleaners are fundamental in the cleaning and preparation of hardscape surfaces before applying any sealer. Please read our GST Sealer Guide and Product Labels for detailed instructions.
Use Clean Concrete to remove efflorescence, rust and cement staining.
Use Pro-Grade Cleaner to thoroughly clean, remove oil, grease, dirt and prepare the surface prior to applying any of the GST Sealers. Use Pro-Grade Cleaner to neutralize pH where Clean Concrete was used.
Degreaser Pro is a concentrated heavy duty concrete and masonry degreaser specifically designed to clean deep seated oil and grease stains, chewing gum residue and organic stains on all hardscape surfaces.