SpeedZone Lawn Weed Killer Concentrate technically can be used in any state as long as it is not restricted there. It is labeled mainly for cool-season grasses, which you would typically find in the northern states, but it can also be used on Bermuda and zoysia grasses, which are typically found in the south.
Speedzone is a post-emergent herbicide only: it does not contain any fertilizer. You can apply fertilizer as needed since it should not interfere with your herbicide application. Just be sure you do not mow within 2 days of an application of Speedzone.
You can browse our lawn fertilizers here.
The shelf life of SpeedZone Lawn Weed Killer Concentrate is between 3-5 years as long as it's stored in a cool, dry area away from any direct sunlight or extreme temperatures. Keep the product closed tight to prevent moisture in the product as well.
The main difference between SpeedZone Lawn Weed Killer Concentrate and SpeedZone Southern Herbicide would be the types of turf grasses they are labeled for use on. The SpeedZone Southern is formulated for sensitive warm season southern grasses.
You do not need to use a surfactant to apply SpeedZone Lawn Weed Killer Concentrate.
SpeedZone Lawn Weed Killer Concentrate does not contain a surfactant and the manufacturer does not state that one is required for use with it.
SpeedZone Lawn Weed Killer Concentrate is labeled to eradicate buttercups and many other listed broadleaf weeds selectively in listed established lawns. It can be applied to the newly seeded areas after the third mowing. If the product was already applied, you can reseed two weeks after the application per the instructions on the product label. It can be applied at the same time as a fertilizer not a weed and feed type product.
It is safe for people and pets to return to treated areas once SpeedZone Lawn Weed Killer Concentrate has completely dried.
SpeedZone Lawn Weed Killer Concentrate can be tank mixed with other liquids per the product label (jar test performed first). Fertilizers can be applied after application of Speedzone but we are not sure the active for the weed control in the one you are wanting to use. Please provide the name of the product you would like to use for additional information. Thank you!
SpeedZone Lawn Weed Killer Concentrate does not state there is a wait time to fertilize after making an application. They can be done around the same time
We recommend that you wait a minimum of 24 hours after your application of SpeedZone has dried to irrigate.
SpeedZone Lawn Weed Killer Concentrate is not safe for Centipede but is safe for established Bermuda. The best thing to do in your case would be to spot treat with a glyphosate based product such as Gly-Pho-Sel Pro and then replant the Bermuda in those areas.
SpeedZone Lawn Weed Killer Concentrate should be only applied to listed, established lawns. Avoid applications/drift on bushes, roses, and other plants. Avoid application of fruit trees also. We recommend treating 15 ft away from edibles.
SpeedZone Lawn Weed Killer Concentrate will not kill nutsedge. We llike Dismiss for sedge control.
SpeedZone Lawn Weed Killer Concentrate can be applied to established, listed turf for treating pennywort (dollarspot) as directed on the product label. Please contact your local cooperative extension office for turf id.
SpeedZone Lawn Weed Killer Concentrate is reasonably safe around trees and shrubs. However, you should be careful not to get any overspray onto any desirable plants. trees, or shrubs. If you are treating your lawn that is close to desirables then it would be recommended to use a shield of sorts to prevent drift from getting on your desirables.
It is recommended to apply herbicides like SpeedZone with a pump sprayer instead of a hose-end sprayer in order to ensure the most accurate application.
We suggest doing a compatibility test in a small jar before tank mixing Talstar P and SpeedZone Lawn Weed Killer Concentrate. You can view tank mixing procedures under General Application Instructions on page 3 of the Talstar P label.
You should not use SpeedZone herbicide around desirable groundcovers like mondo or Asian Jasmine. Please let us know what weeds you are targeting so that we can recommend a more appropriate product for your needs.
Yes, the SpeedZone Lawn Weed Killer Concentrate will harm Palm Trees if applied to the roots or trunk areas.