Bordeaux mixture on tomato plants
Is the Bordeaux mixture safe on tomato and pepper plants to treat for Anthracose?
Certified GKH Gardening Expert
No, this is not a fungicide treatment that would be effective on Anthracnose Fungus.
If you Tomatoes and Peppers are indeed infected with Anthracnose, you should dispose of the plants.
Here are some links with more information.