Prevent blossom end rot and support healthy plant growth with BONIDE Rot-Stop® Tomato Blossom Set Spray. This effective formula delivers essential calcium to help correct deficiencies that cause end rot in tomatoes and other vegetables, promoting stronger, more productive plants.

Ideal for use on tomatoes, cucumbers, melons, and peppers, Rot-Stop® is especially helpful during periods of rapid growth or after heavy rainfall. The concentrate mixes easily at 2 oz. per gallon of water, making it a reliable solution for maintaining healthy crops throughout the growing season.