Lion o Zion
Member
Hey guys
ive seen heard people mentioning "PPM".
i was wondering what it it means and stands for, for what i've heard, i believe it some mechanism that can measure nutrient level of some sort.
Please explain
ive seen heard people mentioning "PPM".
i was wondering what it it means and stands for, for what i've heard, i believe it some mechanism that can measure nutrient level of some sort.
Please explain