Southern Ag STOP Blossom-End Rot of Tomatoes states per the product label for application: Apply SA-50 Brand Stop Blossom-End Rot of Tomatoes as a spray using 2 tablespoonfuls (1 fluid ounce) per gallon of water. Apply as a thorough cover spray to foliage and fruit. Use at weekly intervals for at least 3 sprays.
- Corrects calcium deficiency
- Prevents tomato blossom end-rot due to calcium deficiencies
- Rate: 2 tablespoons per gallon