Canna Connoiseur
Active Member
T8 bulbs and the associated ballasts were created to combat the relatively high operating costs of the t5s.
t5 all the way
Kool, do you only use the T5s in veg? If not, what do you use in flower? I am using 54w 5000k. What wattage are your 6500ks Would you know if the 6500k are better for veg than the 5000k?
Indeed T5 are superior, but there are downsides too. They burn out very quickly - under a year life span. The T8s last four years and keep most of their brightness over the whole life span. T8s are very cheap initial cost too compared to T5. $10 - $14 per four foot T5 vs $3 -$5 for T8 replacement bulbs.
I use T5s and probably always will, but for people on a budget T8s are a very good option also.
Everything has it's place.
t-5's are better than t-8's! period!
I have yet to have one burn out (T5). I do rotate them a bit but they are 2 years old now. Not sure if output has diminshed though!
Pic 1 is the same age as pic two. 1 is under T5 and 2 is under T8. I had to move further away from plant 1 so you can see that the bucket appears smaller. That's how much larger plant 1 is. They are both 4.5 weeks old. The T5s have really tight internodal spacing, the leaves are twice the size, and the roots are massive in comparrison!!
Pic 1 is the same age as pic two. 1 is under T5 and 2 is under T8. I had to move further away from plant 1 so you can see that the bucket appears smaller. That's how much larger plant 1 is. They are both 4.5 weeks old. The T5s have really tight internodal spacing, the leaves are twice the size, and the roots are massive in comparrison!!
Yes, they are the same strain and both are from clones. Identical batch and age.Are they the same strain and are they cloned or seed?
Yes, they are the same strain and both are from clones. Identical batch and age.
Yes, both plants are under the identical systems other than the lights.Are the ones under the T8s in a drip system?