Plums disease resistant late bloom

I was looking into Luna Sensation or Experience as a fungicide. According to data, Luna Sensation is one of the most effective:

I definitely need to connect with Tippy for a complete rundown for what to buy, when to apply it and anything else I should be doing going forward. I invited her to help me with a good plan for my planned mini-orchard: Final 2023 Zone 6B Mini-Orchard Plan in MA