Ok, here is my dilemma.....
I am using the Ebb & Gro bucket system with a 210 liter reservoir (55 gal). I am in week 6 of my Veg and my PPM will rise after topping.
Initially I'll set my ppm at 1900 (5.6 ph--tap water is 170 ppm) leveled off around 180 liters and the plants love it. The PPM...