Solutions
Yates Garden Lime
Apply lime to acid soils before planting. Mulch, keep well watered
The Problem
Blossom End Rot (Tomatoes)
Blossom end rot is a serious disease of tomato that causes a dry sunken decay to develop on the blossom end (opposite the stem) of the fruit.
Symptoms
Black and sunken rotted sections at base of fruit.
Is this not the problem that you have? Go back to find the right one...