Skimmed this book in Waterstones yesterday - has anyone tried any of the tips, and if so, how did they work?
www.jameswong.co.uk/grow-for-flavour/4588092106
Thinking that the aspirin spray sounds relatively low effort, then there was something about molasses feed but I can't remember what veg you use it for. And I have everything in growbags this year so that's already a non-starter for the tomatoes according to James.