"Big Bloom" is the micro booster from FF. It did seem to help a bit, but I've had good results in soil using only Tiger Bloom for flower, with no additional amendments.

Have you thought about growing in coco? It looks like soil, but you use hydro nutes and you can't overwater it. I love it! :thumbsup:
DreadedHermie Reviewed by DreadedHermie on . First grow... Water quality questions (pH, TDS, Hardness)? Hey guys, So, there's going to be some clones getting planted in the next 2 days. I've done A LOT of research lately on here, a couple other forums, and of course a quick skimming of The Indoor Grower's Bible. I've been doing my research but I've got a lot to learn. So, onto my question. A little background information on growing medium... it will be Fox Farms Ocean Forest 80%, Perlite 20%... and possibly a small dose of lime (1 TBSP per gallon). I've seen differing viewpoints on the Rating: 5