Hi-Yield IRON SULFATE
Recommended for the prevention and correction of chlorosis (yellowing of plant leaves) caused by iron deficiency. Aids in creating an acid soil condition.
4lbs. covers 1,000 square feet.
- Trees: 1/2 lb. per inch of trunk. Apply around drip line.
- Shrubs: 1 lb. per 2 ft. of height.
- Caution: Will stain concrete and pavement!