nidhogg1
Active Member
Now that summer is closing in im considering to harvest rain water for my next grow simply because my tapwater is waaay to alkaline.
Anyways, does anyone know the avarage npk ratio in rainwater? Im guessing that it differs from area to area, but it would be good to know so i can adjust it.
Anyways, does anyone know the avarage npk ratio in rainwater? Im guessing that it differs from area to area, but it would be good to know so i can adjust it.