Do Tomato Plants Benefit From Garden Lime and Epsom Salts? Well I don’t know so it’s time to do some research to see what effect, if any adding these products to the soil when planting tomatoes has. What Is Garden Lime? Garden Lime or Ground Limestone with the active ingredient Calcium Carbonate is used primarily for vegetable crops to balance the soils PH levels. The PH levels indicate how Acid or Alkaline the soil is and can be determined by means of a simple test kit available at most garden centres. Too far to either end of the Acid/ Alkili… → Read More