Scotts Handheld Spreader Settings for Turf Builders Dense Shade Mix – Scotts Wizz Spreader Setting: 4 ( Overseeding), 4 go over the lawn twice (Bare Lawn Setting).Scotts Handheld Spreader Settings for Scotts Fenway Park – 3 ( Overseeding), 4 (Bare Lawn Setting).Scotts Wizz Spreader Settings for Crabgrass and Grassy Weed Preventer = 3.25 Scotts Handheld Spreader Settings for Grass Seeds.Scotts Handheld Spreader Settings for Scotts Winterguard Lawn Food = 4.Scotts Handheld Spreader Settings for Fertilizer = 3.Scotts Handheld Spreader Settings for Turf Builder Sun & Shade (Overseeding/ Bare Lawn) = 4/4.Scotts Turf Builder Dense Shade Mix ( Overseeding/ Bare Lawn) = 4/4.Scotts Fenway Park ( Overseeding/Bare Lawn) = 3/4.But before using this chart, we suggest that you get extra advice from the manual that comes with your preferred spreader. Here are the best settings for adjusting the Scotts Handheld Spreaders for seeds and chemicals.