http://www.gchydro.com/pdf/hygrozyme.pdf :thumbsup:

great stuff, works with any feeding program.
enjoy your read, you will be amazed!

I'm a dutch master guy, so I use their root conditioner "zone" some will argue it's a chemical and creates a steril environment. I must agree and that's my objective. I have never lost a plant in the 2 years I've used it.