Can I hide blocks that aren't being used?

[alanbrimm]

Hi

Some of my products don't use all the blocks in the template, is there a way to hide a block like a "Media Block" if its not being used?

I've made a video explaining my questions:

https://www.loom.com/share/ad406bc8b4aa4dd28f1a26ad5d0034a3?sid=192e9b6a-d6ac-41ea-b588-befb7c56a700 

Thanks for your help. Alan