available at www.growell.co.uk anybody tried this stuff?apparentlly is really great stuff from what i have read.anybody tried it first hand?must be a great additive for any scrog grow setup
By the way, if anyone is up for trying it out, you must not dilute it with chlorinated water, which deactivates the harpin molecule, or something along those lines. I had a factsheet about it somewhere, but erm, well. Somewhere. -mu