Selector sulfatadoras nozzles and pressure.
Choose Km / h liters per hectare and you want to take the recommended colors of nozzles and the pressure to have to take appear.
The box you see above left are putting 50 cm between nozzles, usually 50cm in all sulfatadoras.
If you do not want to filter nozzles according l / min recommended, choose No filter type in the box and you will see all the colors of nozzles available.