Check the listing for details. THERASONIC 5 LITER ULTRASOUND TRANSMISSION GEL PLUS BOTTLE(AQUASONIC REPLACEMENT. Color: Blue, Condition: New. Listed at 28.99 USD. THERASONIC ULTRASOUND GEL 5 LITER W/ BOTTLE FREE SHIPPING! SHIPS PRIORITY MAIL! Introducing the world standard for medical ultrasound transmission – the THERASONIC 5-liter Ultrasound Transmission Gel. Favored and widely used for both diagnostic and therapeutic medical ultrasound, this gel is recommended for all procedures that need a viscous gel. It won't stain clothing, harm transducers, or cause allergic reactions. Fast, free, priority shipping to the United States. Features: - Perfect acoustic match for a broad range of frequencies - Non-staining, non-greasy, and hypoallergenic - Size: 5-liter Jug - Multi-purpose use; from 2-oz. to 5-liter containers - Substitution: Parker or Medline gel if out of stock - Safe: No formaldehyde or spermicides - Recommended worldwide by top ultrasound equipment manufacturers