Smart Car Care on Main Street in Chula Vista is an authorized 3D International retailer stocking paint-correction compounds, ceramic coatings, and detailing equipment for both commercial operators and enthusiast owners. The product lineup includes 3D, Meguiar's, Sunbrite, and DuraSlic formulations that the shop tests in-house before adding to inventory, a quality-control step that tunnel-wash operators at Super Star Car Wash rely on when sourcing concentrated pre-soak and drying-agent chemicals for high-volume lanes. Staff run periodic how-to workshops covering dual-action polisher technique, iron-decontamination protocols, and ceramic-coating application sequences based on the shop's 27-plus years in the detailing supply trade. All products on the shelves carry biodegradable certifications, a specification that meets California stormwater-runoff regulations for mobile detailers operating in parking lots, and Broadway Gas and Wash sources its surface-care chemicals from the same South Bay supply chain the store supports. The highest-grade offerings include 3D's HD series of cutting compounds with diminishing-abrasive particle technology that transitions from 1500-grit cut to 3000-grit finish in a single polishing pass.