Timothy writes
It would not be recommended to tank mix Surge Broadleaf Herbicide for Turf with Tenacity Herbicide. Tenacity requires the use of a surfactant when using as a post emergent while Surge does not.
Per the Surge product label, Certain spray tank additives (adjuvants, wetting agents, surfactants), liquid fertilizers, and tank mixtures containing emulsifiable concentrates may reduce the selectivity on the turfgrass. Do not use adjuvants and spray additive tank mix combinations, unless your experience indicates that the tank mixture will not result in turf injury.
Answer last updated on: 07/10/2021