Don't know if Cannazym will work, unless you have tryed it?
I can't see how it would make any differnce to yeild if you clean them properly.
I clean mine by, first taking a hand full, placing them in a paster strainer and running the shower over them. I then pic threw, taking off any dead roots, I then place them back in the shower and give them a second wash. I then place them into a pot of water mixed with H2o2 for 1 day to strilise them. I also strilise everything else, that is used in my growroom.
Yes it's quite a bit of work, I usly do it in the evening while watching TV, and it's a damn sight less work than dealing with root rot! Also I'm a big baliever in reusing things.
