I found a site (uk site) that has really cheap t5's,( £1 each 

!!!!) I am going to DIY a single t5 Luminair for my 5 gal nano, the bulbs are 9w 12". im lookin for around 1.5wpg full planted non co2 ( a tom barrre method.)
What K ratings would theses colur temps be ?
WARM WHITE
WHITE
COOL WHITE
2ND thing is,
Where can i find a 9watt ballast for a t5 tube ,is there any other way i could do it ?
3rd thing is,
How far abover the aquarium thants 8 inches deep that i loose 0.3w's,to i was thinking of having it around 4-6 inches above.
What K ratings would theses colur temps be ?
WARM WHITE
WHITE
COOL WHITE
2ND thing is,
Where can i find a 9watt ballast for a t5 tube ,is there any other way i could do it ?
3rd thing is,
How far abover the aquarium thants 8 inches deep that i loose 0.3w's,to i was thinking of having it around 4-6 inches above.