Arizona's Best AZB40003 Sulphur Soil Amendment, Solid, Greenish Tan, 20 lb Bag

Arizona's Best soil sulfur acts as a soil conditioner by helping to lower the pH in excessively alkaline soils, helping to maintain green color in plants. Because of its natural slow-release characteristics, soil sulfur can be used any time of year either as a pre-plant soil conditioner or after planting. Avoid application during periods of extreme heat in the summer months.