This easy to use, water soluable, Calcium and magnesium supplement was specifically created to augment calcium and magnesium levels and prevent deficiencies that can occur with fast-growing plants.

Includes: Calcitic Lime, Dolomitic Lime, Gypsum and Fish Protein Hydrolysate

NPK: 0.25 - 0 - 0.1

For plant use only. Not for human consumption.

2 ounce bag is approx 10 teaspoons