First time grow with aerogarden ultra led have a blue og and sour secret any tips using 400w mh AN Nutes 3 part perfect ph .. My ph is 5.6 ppm 900 at week one from seed using RO water...
Blue OG week 1
Ph 5.6 ppm 875 Ppm was at 900 at res change...... 875ppm is 24hr later