Aquasil Ultra - LV Low Viscosity (Teal) Fast set, 4 - 50 mL Cartridges and 12 Mixing Tips. Smart Wetting Impression Material. Aquasil Ultra is a quadrafunctional modified siloxane impression material which has superior hydrophilic properties, high tear strength, excellent dimensional accuracy and resistance to deformation. It is available in a mint flavour with an ultra low contact angle.