If hydromulching on bare dirt, remove any big rocks prior to.
Sratch top surface areas with a rake if water will not penetrate through soil, such as hard slick clay areas. Or low areas which retained water, then dried and crusted soil.
Remove debree, leaves, sticks,etc.
*For Bermuda. Season (starts late April or first of May).For the latest time to seed bermuda or warm season grass, would be the first week of Sept.
*For cool season grasses like Rye, Fescue, or cool season Natives is Oct 15 through 1st week of March.
When out of season or you have emergent in your soil. If your bare dirt or existing lawn was treated with emergents for controlment of weeds,
you will need to know how long the extension of the chemical is, 2,4,6, months etc; before seeding. Emergents will hamper seed growth or not allow any germination at all, until extension runs out.
Weed and Feed also has emergent in it. We recommend keeping emergent out of soil at all times.