Katana, like most herbicides, does not give a rate per gallon of water but gives an amount per 1000 sqft as it is not the amount of water that is important but making sure you apply the correct amount of product to the area more, Use too much and you risk damaging your lawn, use too little and you w…
Read Full Answer »Katana Turf Herbicide should not be used on newly sodded grass until it has been established. It is likely established after two mowings. This product should be fine on your four month old zoysiagrass. The amount of product that should be applied depends on what you are treating for. Applications ca…
Read Full Answer »Actual results will depend upon environmental conditions before, during and after application. You will wait at least 4 weeks between applications of  Katana Turf Herbicide with a maximum of three applications per year.
We would advise waiting 24 hours after an application of Katana Turf Herbicide before wateringÂ
Katana Turf Herbicide states that cool season grasses such as Kentucky are sensative to this product. If you lawn is already senstive, it is best to not apply. Since poa annua and cool season grasses are so closely related, there are no real products to remove it that would not also harm the desir…
Read Full Answer »According to the label Katana Turf Herbicide is NOT labled for creeping bent grass lawn and could injure it.