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Ships within 48 hours · Estimated delivery Aug 19 - Aug 24
Application: Spray all plant leaf surfaces (including undersides of leaves)
Use to control insects
Non-toxic to humans
Light Output: 1950 Lumens
and many more Do not spray on open blooms to protect pollinating insects
Hi-Yield Iron Sulfate 3.25lb Growlight Application: Spray all plant leafRecommended 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. Application Rates: 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! *formerly Copperas
