my grow is, 14 X 32W 6500k T8 Tubes (florescent) , approx 30,000 + lumens. water ph (was like 8 out of tap!!! ) i started modifieing not long ago so my plants might be working off a little ph imbalance now too. aim at 5.7 - 6.3 . um, started from seed, unknown strain.. i mean, there is a strain...