Day 22
Watered and fed 1ml Veg nutes yesteday, repotted up to 5gal pots (3gal smart pot for the Triple Burger) today, watered again to make sure the new soil was wet. Only a bit root bound, not too bad. Which is confusing as they were all displaying some stress (yellowing leaves, brown spots). I assumed they had stripped the soil of all its nutrients. The soil I've used this time ("Terrazilla") is renowned for being quite "hot" (Nitrogen rich). Hopefully it fixes things up a bit.
The Northerns are getting quite tall, averaging about 13.5inches. Side growth is getting there, especially on "A". The Triple Burger has slowed down, hopefully it picks up again. I was planning on switching to 12/12 on the 10th, but may do it sooner as I don't want them to stretch too much. Although I really wanted some more side growth. We'll see.
Aiming for slightly lower PH this grow, usually do 6.5, now aiming for closer to 6.
Got a new 400w HPS bulb, "SolarMAX" brand. Apparently has more lumens than most, at 95,000. It's definitely a lot brighter and hotter. May have to turn the LED off for heat reasons.
Scribbled out plant is my friends, scribbled out to avoid confusion.