Save $40 when buying together vs individually. This cuvette and bag are specifically designed for Hi-Dose use. The Hi-Dose cuvette includes 7’ of IV line allowing for easy of use. It has a built in spike port for bag insertion and a y port for the addition of liquids that is close to the injection site. This specially designed bag with integrated flow system tubing is perfect for performing the Ozone UV method. Complete with spike port and luer lock connections, this bag will allow for you to effectively treat up to 1500ml of fluid.