Our preventative weed control treatments will minimize the germination of various weeds in your lawn. Our post-emergent weed control will help minimize the weeds that have grown in spite of the preemergent. Fertilization. We apply different fertilizers at key points throughout the year to stimulate growth and color in your lawn. We also apply lime to your lawn, to balance the PH of your soil. This allows your lawn to be more receptive to the other products applied to it throughout the year.