Turned the light down a bit , grows hearty at higher numbers.
But I feel slower also so from 500 to 420 lol.
Water is clear. It’s the same water I started with. 575ppm, 1.15ec
I added 3.5 gallons last night with 30ml of grotek silc, first water added.
Ph’d it down to match, 5.9 ,(.7 ec)...