UPDATE: Day 35 ... (for most, but not all)
LIGHTING:... 2 x 600W
SCHEDULE: ... 20/4
TEMPERATURE: ... ~ 28°C [+/-2°C]
HUMIDITY: ... ~ 45 RH% [+/-5 RH%]
POT/MEDIUM: ... 30 litre pots with CannaTerra Professional Plus
NUTRIENTS:
Grotek Vitamax Pro @ 1.0 ml/l
Grotek Solo-Tek Bloom @ 2.5 ml/l
Grotek Bloom Fuel @ 2.5 ml/l
Grotek Heavy Bud Pro @ 2.0 ml/l
Aptus CaMg Boost @ 0.5 ml/l
Feeding pH: ... 6.4
Feeding EC: ... 2.5
Things ticking along nicely.
Even
Auto Night Queen # 1 (the Taco Extremist) seems to be improving - at least to MY eyes she is.
The colour seems ot be good.
To be honest, I'm a lot happier with the colour of the girls in this grow, than in any other grow, where I think I was always on the cusp of N-toxicity.
Previously leaves in the tent were close to a dark British Racing Green.
This time its a lot closer to the green I want to see on my girls.
Also should mention something that surprised me - in a GOOD way - about the
Grotek nutes.
Tap water here has a pH of 7,5.
Yeah - it's shit.
So when I mixed up the nutes, I had some good ol' trusty pH Down at my side, ready to serve up lashings to get it within
the sweetspot range.
I didn't need to.
It seems that the
Grotek has a buffer in it, similar to the
Advanced Nutrients pH Perfect range.
Either that, or I just got incredibly lucky and fluked a perfect mix.
When the Bluelabs pH probe went into the feed mixture, it shows 6.3 to 6.5, depending on whether I go 'light' or 'heavy' handed.
So I am loving the
Grotek nutes, if for no other reason than it being idiot proof in terms of pH.
The plants seem to be loving the combination of the
Grotek nutes and the
CannaTerra Professional Plus soil ... touch wood ...
Auto Blackberry Kush
Auto Night Queen