Still the same window to apply reload.
Straight from the site for 3.0.
Directions: (Use only in good ambient lighting)
Wrap a 4" mf Suede around the grey side of applicator block
Shake CQuartz UK
Slowly open bottle and drag one line of product across applicator
Spread across paint in a criss cross pattern approximately 2 sq ft at a time depending on conditions
Buff off as soon as it flashes (within 1-5 minutes depending) using a CarPro No Lint Ultra Towel 16" x 16"
Be sure to remove all excess residue and only then do you move to the next section
Switch out applicators regularly
Apply Reload before 1 hour. Wait until next day for Reload if you miss the 30-60 minute window