Hello all, I've currently got a Barneys farm purple punch and a white widow. I'm using a Viparspectra p600 and light distance is 24in from canopy. I'm at week 5,at week 4 I gave 0.2 of Biobizz fish mix(I'm using Biobizz lightmix) and growth has slowed right down on both plants. I don't ph as...