As long as it's not international expect around 85% success rate. international will drop u to around 30% or less that's how it's been atleast with dark net vendors
I can give some advice if your taking a trip of this nature in the situation u are in you'd wanna get yourself some mylar bags off the enter net go where your going and get your what you want you get zip lock bag or any kind of sandwich bag and preferably a vacum sealer and bags and a gallon of...
Yea I've have had nanners on my blue og from the first plant to the last time I grew it but I tell you before I started taking clones I had a pheno that made dab that tasted like honey sucklez it was so sweet but the flavor was subtle but fabulous
Lol watched a guy wash mildew right of his buds by dipping them in peroxide it blew my mind but he's a chemist and explained the chemical reaction and what peroxide broke down into all in all it was pretty neat
Never got good flavor in soil I could never get a complete flush now as for hydro my plants grow better and I can remove every trace of nutrients by running just fresh water in my rez for a week and get delicious nuggets
Get one from a grow shop not online and look into the newest models they are odd to set up and require extras to set up in a tent I use one in my 4x8 with a single 400 watt every one says it won't work but my plants don't bend into the light so it seems to work it else keep energy cost down and...
And as far as flushing it I've never done it but I'm a light feeder (just enough does just fine) I flush before harvest but never planting but I mix my own soilless mix 5 parts peat 5 parts coco 6 parts perlite and 4 parts verm and I add zero nutes before planting just water in with 100 to 150...