The biggest benefits to low resistance coils is that they produce more vapor. Use a low resistance coil, with a liquid e juice the atomizer-heating coil will draw more current through it, which causes it to produce much more heat than a standard resistance. This process creates more vapor. E-cig tanks are needed to enjoy a great vape. Innokin Prism T22 is the best e-cig juice tank. Innokin Prism T22 is geared towards beginners, advanced vapers many also enjoy its simplicity in design and functionality.