>>2123607Anything with low N.
So NPK is normally 7-3-5 on an allrounder 2$ piece of shit. If youre lucky and smart youll grab one that covers all trace nutrients somehow.
Best one imo is 1-3-5 (and all trace) as youll not be able to fuck your shit up so easily. Excess always bad though
>>2123803Piss. Honestly.
Piss and shit.
Or you can buy depletable quasi non renewable bs like swampmud or batshit.
Basically shit and hay