homemade fertilizer

Hey fam Quick question. How much water does my weed plant need when fertilizer is not available? I’m trying to grow my plant indoors and there’s no way I can get the right fertilizers here with the lockdown . My plant is 2weeks old and it’s as tall as my index finger

Anyone here go all the way organic...meaning not buying pre-made fertilizers & nutes but just making things out of what's available around the house? That's what I'm doing for my first small grow & people are treating me like some kind of freak online. "Just buy some nutes, dude. They only...