Yeah I understand. I feel the same way if I'm not breeding. You've got to deep six those guys ASAP after you identify them. It's like you blink and the next thing you know those little sacks are ready to open and drop pollen.
Sounds like a killer cross. Do you have access to more seeds? Maybe keep one of those males and harvest the pollen and hopefully you'll get a female and you can do a preservation breed. I've been doing that lately with strains that I've got over the past few years that are no longer available or...
You can re-charge spent potting soil via composting with kitchen scraps as well as leaves, pulled weeds and grass clippings. Don't layer the clippings too thick or they'll take forever to compost. Add small branches for aeration and turn the pile once a week. Also don't add apple cores or...