Parker Aquasonic Clear Ultrasound Gel is a professional-grade, fragrance-free and dye-free coupling gel for diagnostic and therapeutic ultrasound procedures. Acoustically correct across a broad range of frequencies, it delivers reliable transmission for clear imaging in veterinary exams. The hypoallergenic, bacteriostatic, non-irritating formula is water soluble and contains no formaldehyde. Available in a convenient 1 L bottle with dispenser cap and an economical 5 L bag for high-volume use in clinics and on farms.