Howler Lawn and Garden Fungicide is safe if used as directed. Keep people and pets out of the treating area until the product has fully dried.
When using Howler Lawn and Garden Fungicide the ground can be dry or damp from morning dew before application, and you do not need to water it in beyond the water volumes used during the application. Ideally you would want no rain for at least 6 hours after an application.
is labeled for brown patch, but not rust. The diseases listed on the product label are the only diseases the product controls but it is possible it could impact other diseases that have not yet been tested.
No, Howler Lawn and Garden Fungicide is a a fungicide that can be safely used on Poa Annua to treat diseases without harming it.
Please view our Poa Annua Treatment Guide for more information on controlling the weed for your specific turfgrass.
Howler Lawn and Garden Fungicide can be applied anytime throughout the growing season on all types of turfgrass varieties. Per the product label, apply when ground temperatures have reached 45 degrees.
We would recommend contacting the manufacturer directly for information on the shelf life or expiration date. AgBiome Innovations can be reached at (984) 234-1472.
NOTE: This product has been discontinued.
The Howler Lawn and Garden Fungicide is a tan powder and measured in dry measurements of 3.5 to 5 tbsp per gallon of water.
Any mixed solution in the sprayer needs to be used within 24 hrs of mixing. The shelf life of the powder in it’s original container, has a shelf life of 3-5 years when stored in a cool temperature controlled environment.
Please refer to the product label for more information.