Actinovate SP Biological Fungicide 18 Oz. Weedar 64 is a low volatile Foliar performance is generally best Foliar performance is generally best when target plants have healthy foliage Performs exceptionally well in sandy and well drained soils It can be applied as a soil drench wet foliage and blossoms without runoff Small Quantity Foliar Spray 1 teaspoon per gallon of water Not for use in California unless the label allows Landscape Interiorscape Foliar Use 3–12 oz per 100 gallons of water Apply on a 3–14 day schedule when conditions favor disease Landscape Interiorscape Soil Use 4–6 oz per 100 gallons of water Drench base of plant or root ball until soil is saturated without runoff Turf 18–54 oz per acre Apply every 7–24 days through the season or until soil temperatures reach 45°F or lower