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Oyster Shell Flour

Oyster Shell Flour - 5 lb bag provides enough to treat 100-125 square feet of garden soil.  Our flour is an excellent soil amendment for improving the health of your soil. While applying, be careful not to touch the flour with your bare hands because it is very drying!

  • SOURCE OF CALCIUM: Southside Plants Oyster Shell Flour is an all-natural calcium adjusting plant amendment that is beneficial for correcting calcium in your soil along with correcting low pH in the soil.
  • PROMOTES STRONG ROOT DEVELOPMENT - Helps to enhance your plants throughout the growing season particularly during the spring and fall!
  • KEEPS PLANTS HEALTHY: High in Calcium, Magnesium, and other important organic nutrients and promotes healthy soil. It provides a range of necessary nutrients and minerals including Calcium and Magnesium.
  • EASY TO APPLY FOR GREAT RESULTS: Southside Plants Oyster Shell Flour is a super easy to use soil ammendment for plants. Application instructions: 3-5 lbs per 100 square feet, mixed into soil thoroughly. For container gardens and houseplants: add 1-2 Tbsp per gallon of soil.
  • We have 100% confidence in the quality of our products and continuously strive to deliver the best customer experience. Our products are easy to use while sustainable, and yield consistent & amazing results.