Besides GH 3 part I've only tried ESU Greenleaves and I went back to using GH.Have you seen latewoods post on gh 3 part? I'll leave a link in case you haven't.

http://boards.cannabis.com/indoor-gr...rt-calmag.html
socialistpete Reviewed by socialistpete on . what is what is the best nutes for hydro,and why do you think its the best ,ive always used g,h,3 part but ive herd some good things about canna,so im going to do 1 tank on new food just wonderd what yous guys and girls thought:thumbsup: Rating: 5