No, per their label, 3-D Herbicide is not labeled to be tank mixed with anything except fertilizer.
The mix rate of 3-D Herbicide will depend on your grass type, Cool Season or Warm Season Turfgrasses. For cool season grasses, the mix rate is 1.1 fl oz to 1.5 fl oz of product in 1-2 gallons of water/1000 sq ft and for warm season grasses you will mix 0.75 fl oz to 0.9 fl oz of product in 1-5 gallons of water/1000 sq ft. Please be sure to review the product label for more information and complete application instructions.
Please reach out to the manufacturer of 3-D Herbicide. You can reach Quali-Pro at 281-892-2500.