Canna Connoiseur
Active Member
T8 bulbs and the associated ballasts were created to combat the relatively high operating costs of the t5s.
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.t5 all the way
I just switched recenty so I have not tried to use them in veg. IM using the 54w HO 6500k lights to veg right now and so far my ladies are loving the switch. The t8's and the cfls i was using before worked but the amount of light im putting out now is totally increased since the swicth. It wasnt to much money either since I found them on CL. That sure helped. Im still new to the MMJ scene but being able to grow your own and know whats in it sure is nice.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?
t-5's are better than t-8's! period!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.
Yes, but T8s will work in a pinch. Not everyone has money.t-5's are better than t-8's! period!
Thats pretty good. THe manufacturers say to change them every few months of continuous use. Mine seem to last 8 months to a year.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!
No doubt the T5 is better suited for horticultural use. But for something cheap that works, high output T8s are a good alternative. My friend mixes the T8s with CFLs and has a pretty impressive veg setup going.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!!
I gotta ask. Are they the same strain and are they cloned or seed? I do use T5's BTW. That is amazing if the same. As they say proof is in the pudding lol.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?
Are the ones under the T8s in a drip system? Not as nice as the one under the T5 but they sure do look healthy.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?