Professional strength ferti-lome Weed Free Zone is our quickest working broadleaf weed killer, and it's strong enough to kill mature weeds in your lawn. Weed Free Zone controls over 80 of the toughest-to-control broadleaf weeds including clover, bindweed, spurge, chickweed, dandelion, henbit, oxalis, poison ivy, purslane, shepherd's purse, thistle, black medic, Virginia buttonweed, wild onion and many others. Use it in fescue, Kentucky bluegrass, ryegrass, Bermudagrass, zoysia, and buffalograss - without harming the grass. Easy and ready-to-use hose end spray nozzle. 1 qt. (32 oz.) bottle.

When should it be used? Apply when broadleaf weeds are present in spring, early summer, or fall. Works best when applied to young, actively growing weeds. For mature weeds, a follow up application is recommended. 
Where should it be used? Use in turf areas, including fescue, Kentucky bluegrass, ryegrass, Bermudagrass, zoysia, and buffalograss.
What weeds are prevented? Controls clover, bindweed, spurge, chickweed, dandelion, henbit, oxalis, poison ivy, purslane, shepherds purse, thistle, black medic, Virginia buttonweed, wild onion and many others listed on the label. 
What is the coverage area? For cool season grasses, 1 qt. treats up to 21,300 sq. ft. For warm season grasses, 1 qt. treats up to 43,000 sq. ft. 
How is it applied? Attach hose end spray nozzle to garden hose. 
What is the active ingredient? Trimec® including 2,4-D, 2-ethylhexyl ester, 10.49% Mecoprop-p, acid, 2.66% Dicamba, acid, 0.67% Carfentrazone-ethyl.
Is it safe for pets? Not until sprayed area has dried. Not for use around ponds or fish.