In order to adjust a products REI and/or PHI, follow the simple steps below.
In the products tab, find the product and click the Edit button in the right hand corner under the PER 100 GAL rate.
After you click Edit, a new box will appear. Enter the new values for the REI or PHI and then check the box next to Local Needs, Other, or both. If you check Other, you will be prompted to enter the reason for the change. Once you have entered the information click on Ok to save the new REI or PHI.
Note that the OK button will not appear until either the checkbox next to Local Needs or Other has been checked.