how soon can i apply weed and feed on new grass

how soon can i apply weed and feed on new grass how soon can i apply weed and feed on new grass how soon can i apply weed and feed on new grass how soon can i apply weed and feed on new grass how soon can i apply weed and feed on new grass how soon can i apply weed and feed on new grass how soon can i apply weed and feed on new grass how soon can i apply weed and feed on new grass how soon can i apply weed and feed on new grass how soon can i apply weed and feed on new grass