Propiconazole 14.3 is labeled to treat blackspot. You will treat every 14 days. Please read and follow the label instructions
Propiconazole 14.3Product Label only refers to not using above 90 degrees. However, the manufacture recommends not spraying under 55 degrees for optimal control.
We apologize, but we do not have this information, as the inert ingredients of any product, including Propiconazole 14.3 are not required to be disclosed by the manufacturer.
If you would like, you may reach out to your local cooperative extension for more information on local recommedations for applications of Propiconazole 14.3.
Yes, Propiconazole 14.3 is safe to use on St. Augustine grass to control a variety of fungi. Please see the product label for complete application instructions.
Propiconazole 14.3 is only used for prevention and control of diseases. You will still need to do your part to prevent/repair conditions that allow them to thrive and may need to reseed/sod the areas if they are too damaged. We do have helpful Lawn Care Schedules here that can help with overall care.
The mixing rate of Propiconazole 14.3 is 1-2 fl. oz. per 1000 square feet. This would be mixed in however much water it takes to cover that 1000 sq. ft. Generally 1-2 gallons will cover the area but this depends on the specific equipment being used, how fast you are walking, and the pressure of the sprayer. For poorly ventilated areas, it is recommended to wear a respirator.
It is safe to mow 2 days after application of Propiconazole 14.3
We do not carry any product that will eradicate ringworm spores in the lawn. Propiconazole is labeled to treat lawn diseases and not ringworm spores.
The amount of Propiconazole 14.3 you will use depends on what disease you are treating. Please see pages 5-7 of the product label for rates for specific diseases.
You could use a mixing rate of 1-2 fl oz. of Propiconazole 14.3 per 1000 square feet but we would recommend checking the label for a more specific rate for the disease you're treating for. This would be mixed in however much water it takes to cover that 1000 sq. ft. Generally 1-2 gallons will cover the area but this depends on the specific equipment being used, how fast you are walking, and the pressure of the sprayer.
The active ingredient Propiconazole is a systemic fungicide meaning when sprayed on the top and leaf surfaces of the plant, it translocates to the tissues of the plant transferring its toxicity to the targeted fungus. Contact fungicides are not taken up into the plant tissue and only protects the pant where the spray is deposited. Per the product label, you can mix it with a contact fungicide such as Azoxy 2SC as long as it's labeled for the disease you're treating for.
You do not need to water Propiconazole 14.3 in when treating for rust. Wait 24 hours after application if you need to irrigate.
Propiconazole 14.3 is not labeled to treat for pythium. Pythium root rot will flourish in wet soil conditions, so if you know there are areas that tend to flood, then it would be best to address the grading and/or soil in those areas for long-term control. Fungicides are best applied preventatively for this disease. Azoxy 2SC Select is one of our most popular choices for this disease.
There is no set time restriction between seeding/grass germination and applying fungicides such as Propiconazole 14.3.
Yes, Propiconazole 14.3 can be used for preventing red thread in lawns. Per the label it should be applied every 14-21 days when conditions are favorable for disease development.