About this item

• The Iron Sulfate plant supplement is recommended for the prevention and correction of chlorosis.
• This plant fertilizer helps to give a beautiful green color to lawns, shrubs, flowers and gardens.
• This 4 lb. bag of granular fertilizer can treat up to 1,000 square feet.
• For best results apply in the morning hours when temperatures are cool.
• See product label for use instructions. Application varies based on plant size and type.