Mega Crop goes heavy with the amino chelation its pretty sweet, good chance to see how it does. In reference to the Gavita 5x5 thing I wanted to share this quote from a reputable member on here that grows in organic soil, CO2 could really crush it in this setup.
Originally Posted by Dog Star
Gavita 1000 DE i grow under 215 cm ceiling (7 ft) ,5x5 tent,its perfect
for this space.. for now record in one run is 1800 grams with just
15 days of vegetation.. if i veg for longer they go over a hood..
vegetation under Gavita gives some huge rates of growth..
trick is also to shape canopy in stadium shape or bowl shape
for better yields..