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Under the Farm Manager menu select Chemicals.
Click the Add New Chemical button.
Enter your blend as the Common Name and Trade Name i.e. 20-0-0 Fertilizer.
Select Fertilizer as the Chemical Type(s).
Click the Save Add button.
Repeat steps 2 through 5 for each blend i.e. 20-0-0 Fertilizer.
Record a spray application as normal, adding your new fertilizer to the tank mix.
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