Parker Aquasonic 100 Ultrasound Gel

We suggest Medline Ultrasound Gel sold in 250-mL bottle and in 5-L pouch with empty bottle

Recommended for diagnostic and therapeutic medical ultrasounds where a viscous gel is required
No formaldehyde 
Acoustically corrected for the broad range of frequencies used
Non-irritating, hypoallergenic, bacteriostatic, non-sensitizing  
Completely aqueous, will not stain clothing or damage equipment