Initial application of 2.5 litres Soil Bac-2 / ha, dripped in a single shot from a separate suction box.
Subsequently, a minimum of two further applications of 2.5 litres Soil Bac-2 / ha at one-month intervals.
Soil Bac-2 can be sprayed or poured; in that case the dosage is 250ml Soil Bac-2 / 100 litres water. Additional watering if required, for optimal effect.