Yes, a hose-end sprayer can be used with Southern Ag Garden Friendly Fungicide, however, we would recommend using a pump sprayer. With fungicides, it is important to know how much product is being applied per 1000 square feet. With a hose-end sprayer, you will not be able to accurately measure that.
There should be no isuse tank mixing Southern Ag Garden Friendly Fungicide with other products as long as each label is followed for rates and none state they cannot be tank mixed.
Southern Ag Garden Friendly Fungicide per the label is best applied when rain is not expected within 24 hours after application.
Per the manufacturer, unopened, Southern Ag Garden Friendly Fungicide can last up to 5 years when stored in a climate-controlled environment. Once opened, it has a shelf life of up to two years as long as it's stored in a climate-controlled environment.
Southern Ag Garden Friendly Fungicide is labeled to treat scab. Per the label you will mix 1 teaspoon per gallon of water and apply to the soil. Please see the label for full application instructions.
Southern Ag Garden Friendly Fungicide states it is safe for fruit trees. It is recommend to use 1 teaspoon per gallon per the product label.