Originally Posted by collective gardener No. I'm using Advanced Sensi Bloom (but am going back to Connoseur), Big Bud, B-52, and Cutting Edge Mag Amp. I use Yellow Bottle Final right before the flush. The AN just out produced the CE so much, I had to switch. Now, I'm trying to find something as good as AN. Trying the GroTek line next week on 4 test plants.