Most bat guano has a ratio of about 11-4-1. At least that I've seen.

Yes it is very good to use for cannabis.

Laterz
Sativagrowin Reviewed by Sativagrowin on . i cant keep my plants green when i see pics of everyones grows the plants in veg are a dark green color thru out the plant.mine have yellow spots and sometimes curl down a lil.i dont overwater but im still trying to find the right ferts.ive tried schultz cactus food ive tried superthrive like a couple drops per gallonalso peters 20-20-20.plant like this but seems like too much p and k for veg.can someone recommend me something good.i dont want anymore yellow spots please help a homie out Rating: 5