Thanks for all your replies!

Plant history....
(please keep in mind this is my 1st try growing)

Originaly planted seed in regular 6 inch pot.
Used organic potting soil rich in hummus.
Seed sprouted and grew to 7 inches in 6 weeks.
Tap water only when soil is dry for 4 weeks.
During week 5 (see pic) brown spots starting to invade plant.
WEEK 5 ARCHIVE PIC....
[attachment=o86809]
Added 20 drops of liquid Miracle Grow 8-7-6 to 1 liter of water.
No improvement after 1 week.

WEEK 7....
Transplanted into 5 gallon plastic bucket.
Made several dime sized holes at bottom of bucket.
Added rocks to bottom of bucket.
Used organic soil no nutrients (actualy 0.5 - 0.4 - 0.2).
Mixed perlite and vermiculite with soil.
Immediately watered with 25-10-10 powdered nutrient until dripping below.
Soil is still moist deep down, 13 days later.
No water no food since, top of soil getting dry now.
Week 9 starts on sunday sept.10.

Plant is in small room with white walls.
Temperature varies from 72f to 78f.
Fan providing a medium steady breeze.
4 CFL: (2 27W 1660lumens 6500K each)+(2 13W 800lumens 4100K each).

Abattoir Dream, I went forward and took your advice. See pics.
Pruning and light positioning.
[attachment=o86806]
[attachment=o86807]
[attachment=o86808]

Kdspeacial, I check often for bugs. Sometimes the odd tiny fly
will be on the wall but none on the plant or under leaves.
Maybe it is heat, I'm not sure.

Mscaboo, I hope all the info is here if not ask me please.
Except for PH. No clue. I know I should. Any affordable ways???
Thanks!!