WOW! are we lucky? Got it, your old and cheap.I've been at this a long time. I grew my first cannabis plant around four decades ago and was indoctrinated into the world of gardening almost fifty years ago. I know my way around the school yard
Probably phosphoric acid.Just had a look at my bottler ph up . Doesn’t say what’s in it?burns the skin if you let a drop hit ya.
WOW! are we lucky? Got it, your old and cheap.
I'm 54.. been n the dirt since diapers.
This is a good US source for a lot of your Add in's. I get my SI and Cal/mag out of here.
https://www.greenwaybiotech.com/
https://buildasoil.com/