Your tomato plants appear lush and healthy and almost ready for harvest, when brown decay appears at the blossom end, spreading rapidly and spoiling the fruit. Blossom-end rot is very discouraging, but it's easy to prevent with Rot-Stop. This all-natural formula prevents calcium deficiency, the most common cause of blossom-end rot.

Ready-to-use spray is quickly absorbed by plants

Use for peppers, melons and cucumbers, too

Comes in a convenient spray bottle

We also recommend Blossom Set Spray for earlier harvests