Hi-Yield IRON SULFATE
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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!