In a greenhouse next to the multi-functional building belonging to city farm "Het Buitenbeest" Haket realized the water-technical installation for growing vegetables and flowers.
On 10 tables an ebb/flow installation was made.
For the growth of lettuce 2 ponds were made in which styrofoam plates float in which the lettuce grows.
For growing tomatoes and peppers grow-gutters were fitted with a drip-irrigation installation.
For maintaining humidity a high-pressure humidifying system was installed.