Quote Originally Posted by Jlibtech
I have used knock offs of miracle grow, super thrive, ect...They work just fine...Some people make this a little more complicated than it really is. But beware that certain strains may not grow like others.
Dude super thrive alive is an additive and not really a good full cycle grow. You add it to the regular nutrients as a supplement.

Once again
"Miracle Grow is not for dichotomous short day resin producing plants"