If weeds are a growing problem in your lawn, you need ferti-lome Weed-Out Plus Lawn Fertilizer. This weed killer eliminates a variety of broadleaf weeds and crabgrass after they've already begun to appear. Weed-Out Plus Lawn Fertilizer has the added benefit of nitrogen fertilizer to help strengthen grass. Apply this fast-working weed killer to see fewer weeds and greener turf in just 7-10 days.