I have never mixed those two products, but I have mixed Sedgehammer and Celsius with no issues. Many herbicides can temporarily stress bermuda - I wouldn't worry too much about it though.
The 13.5g SedgeHammer Plus packets contain surfactant. The 1.33oz SedgeHammer bottle does not.metro424 said:...Check the sedgehammer label to see what it wants for an adjuvant...