Dilution Solutions' Water-Powered Nutrient Delivery System No Monitor Kit contains all the components included in the Monitor Kit except the monitor. To complete the LO-FLO Nutrient Delivery System, you will also need Dosatron Injectors, the DAB Starter Kit or Standard Starter Kit, Mixing Chamber Kit(s), and the Water Hammer Arrestor Kit. This part is also available with a monitor – please call 1-800-451-6628 or CHAT with us for details. We also offer the END Kit, an alternative to the No Monitor Kit.