May be used on newly seeded areas as well as on established turf - it can even be applied at the time of seeding without causing injury to germinating seedlings of most cool-season grasses. This high degree of selectivity allows you to seed later in the spring when soil temperatures are warmer and more conducive to seed germination. And because Tupersan is a sprayable formulation, you're not locked in with a particular fertilizer analysis, so you can adjust your fertilizer rate without affecting your pre-emergence rate. This sprayable form of Tupersan is ideal for spot treating smaller areas where fertilizer is not needed.Labeled for most major cool-season turf species, Tupersan provides highly effective pre-emergence control of smooth and large crabgrass, as well as controlling foxtail and barnyardgrass. Highly effective crabgrass control Labeled for use on bentgrass greens Convenient sprayable formulation Can be applied over newly seeded cool-season grasses Eliminates bermudagrass encroachment onto bentgrass greens Can be applied at time of seeding of many common cool-season grasses Use in hydroseeding Non-corrosive to equipment Use in chemigation systems Labeled for Kentucky bluegrass, tall fescue, bentgrass - most common cool-season grasses - and zoysia sprigs Labeled for use on sod farms. The item "Tupersan WP Herbicide 4 Pounds" is in sale since Monday, November 5, 2018. This item is in the category "Home & Garden\Yard, Garden & Outdoor Living\Gardening Supplies\Weed & Pest Control\Weed Control\Herbicides & Fungicides". The seller is "lawnandpestcontrol17" and is located in Garner, North Carolina. This item can be shipped to United States.