Quart, natual pine emulsion,non-toxic to eyes and skin. This is not damaged by freezing and will not solidify. Some separation may occur but can be corrected by shaking the product. Wilt-Pruf will not clog a sprayer.
Wilt-Pruf was discovered and became the first anti-transpirant on the market 50 years ago. Plants suffer from losing too much water all through the year. Excessive transpiration causes stress, shock, wilting, and plant failure. Keeps trees, shrubs, sod and indoor plants healthy - protects against plant damage due to winter kill, transplant shock, wind burn, drought and air pollution.