AccurateMain road substrate cultivation and Hydroponic fertilizationmachine 5 channel with EC,PH sensors and mobile APP （mostsuitable for greenhouse accurate planting） Adjust water pressureand water volume 1. Suitable for soilless cultivation andsubstrate cultivation. Soil-accurate cultivation consists offertilizer pump, fertilizer channel and flow adjustment system.2, 5 Venturi fertilization channels, each fertilization channelis equipped with a flow meter and flow regulating valve, whichcan display the current fertilization flow, single channelfertilizer absorption 100-600L/H, each channel has Israelimported solenoid valve through Accurate calculationautomatically adjusts the fertilization flow rate, 1 channel Afertilizer 1 channel B fertilizer, 1 channel C fertilizer, 1channel D fertilizer, 1 channel acid. 3. CNP stainless steelcentrifugal booster pump, parameters: flow rate 2m³, head 20m,main pipe diameter 32, pressure 0.1-0.2MPA, main roadinstallation, water and fertilizer synchronization. 4. 15-inchKunlun transparent aluminum alloy LCD touch screen + high-endindustrial-grade Siemens PLC output control, external control ofthe original irrigation system timing start, including 1 mainpump output, 4 irrigation area valves; PLC plus button twocontrol methods, Double insurance is more practical, simple andeasy to operate.