How to get rid of grass weeds out of St Augustine lawns

[montylyford]

Any suggestion on how to clean my lawn to get rid of the grass weeds!

[Smallgardener]

What kinda grassy weeds. If they are an annual like cheat or crabegrass use a pre emerge in the fall and spring. If they are perrenials than keep your lawn healthy and mow vegorusly and inter seed. A healthy lawn is your best weed preventer.