I would take clones. It takes a generation or two of clones to really see the potential of a seed grown strain
IF you have easy access to it you can consider a Coco-Hempy. It's been getting more popular. Lots of people swear by it and prefer that to a perlite/vermiculite Hempy.
Read up on Coco-Hempy, I'm sure you'll make it work wonderfully =)