Roosevelt from Miami ,fl writes
Not the whole back yard as new sod only in spots.
Per the Prodiamine 65 WDG product label, "To avoid turfgrass injury, do not apply to newly set sod until the sod has rooted and exposed edges have filled in. This time frame could be anywhere between 8-16 weeks depending on root and turf establishment speed".
Answer last updated on: 04/14/2018