Growing in soil, White Rhino, 3weeks into veg, using organic food (Age old grow), what would be a safe maximum post-feeding nute level in ppm (measured at runoff water)? Any help would be appreciated.
senorx12562 Reviewed by senorx12562 on . What should be a maximum ppm? Growing in soil, White Rhino, 3weeks into veg, using organic food (Age old grow), what would be a safe maximum post-feeding nute level in ppm (measured at runoff water)? Any help would be appreciated. Rating: 5