Fertigation Units are very useful when there is no place to store your pumping unit dry or when the cultivation shifts. The fergitation units are special hortigreen mixers with possibilites to add nutrients making it a fertigation unit. The containers or trailers can be moved easily after every cultivation shift and they can also operate completely stand-alone. There are three ways to supply your fergitation unit with power; with solar panels, with a diesel generator or with a mains connection. Every way has its pros and cons which will be described below.