When and how do I apply fertilizer to my tomatoes and hot peppers

Question

Our vegetables need a boost, I think. We have 12/12/12 fertilizer and Miracle Grow. Which do I use on our vegetables that are already in and 1/2 grown?

Answer 1

If you have not already read them, these articles should help: https://www.gardeningknowhow.com/edible/vegetables/pepper/pepper-fertilizer.htm
https://www.gardeningknowhow.com/edible/vegetables/tomato/tomato-fertilizer.htm