ULTRASONIC JEWELRY CLEANER CONCENTRATE (PROFESSIONAL FORMULA) – Rock Doctor Ultrasonic Jewelry Cleaner Concentrate is specially formulated for use in ultrasonic jewelry cleaning machines. Gently removes oils, dirt, and light tarnish from diamonds, gold, silver, platinum, precious metals, and non-porous gemstones without abrasive ingredients. GENTLE, NON-ABRASIVE & AMMONIA-FREE – Advanced ammonia-free jewelry cleaning solution helps clean jewelry effectively while respecting delicate materials. Designed without harsh chemicals or abrasives, making it suitable for pearls, fine settings, and frequently worn jewelry. RESTORES BRILLIANCE & NATURAL SHINE – Helps revive the original sparkle of diamonds and the natural luster of precious metals. Ideal for maintaining engagement rings, wedding bands, earrings, necklaces, bracelets, and gemstone jewelry with consistent results. CONCENTRATED & ECONOMICAL FORMULA – Highly concentrated jewelry cleaner—just one capful cleans multiple pieces. Long-lasting solution delivers excellent value for routine ultrasonic jewelry cleaning at home or in professional settings. UNIVERSAL ULTRASONIC COMPATIBILITY & HEIRLOOM SAFE – Compatible with all ultrasonic jewelry cleaning devices. Trusted for both heirloom jewelry and everyday accessories, offering safe, reliable care for vintage, fine, and modern jewelry collections. Rock Doctor