1. Fill vat no more than 25% full with clean water before adding THIOVIT JET. Begin agitating vat contents vigorously and continue agitation during entire mixing and spraying operations. 2. Pour required amount of THIOVIT JET steadily into vat. Allow vigorous bypass agitation to completely disperse product. DO NOT dump product into vat all at once. 3. After adding required quantity of THIOVIT JET and obtaining complete dispersion, continue to fill vat to desired level for spraying. Thorough agitation of the spray liquid should continue during the entire spraying operation.