Nice.Just got a free T5 4ft 4bulb Hydrofarm found it on doorstep,UPS no info where from or who it was for,i have only ordered from 1 place and it was for nutes so i bet they made a mistake.Have kept it in box for over 6 months.Anyway gonna use it for vegg.as i dont think it would be worth it to flower with 20k lumens?Any thoughts?Using regular horticulture 2700k for flowering I average .5 to .6 gpw, but my best was .8
I LST and switch to flower when my girls are 10 inches, transplant to bigger pots which brings them down to 8 inches, and continue to train to keep them no more than 18 inches the entire cycle. This keeps the flowers comparably dense to an HPS.
With that said, I will be trying a mix of 4 2700k, 2 flora suns, and 2 uvl 660nm bulbs (once uvl releases 2 footers) this next go and am hoping to see a slight increase. Either way I've already committed to the switch from HID to T5, and do not regret it.
I'm 2 foot 8 bulb by the way but it's the same gpw just half the plants
4 plants, I used to use a closet but just built a really nice 2x2x3 stealth cab, the ventalation and t5 take up 9 vertical inches, I gave 7.5 inches to my smart pots(they are 10.5 inchx9 inch 3 gallon but I don"t fill all the way) and then the girls will still have that 18 inches + 2 inches from the light at all times. Each girl has a square foot of her own space. I practiced in the closet a few grows and finally felt comfortable going stealth. I think I may actually get an increase in gpw because of the closer walls with higher reflection now.How many plants do you squeeze under that 2ft 8bulb? Right now im on a first run in this t5 tent (4x2x5) with one lsted girl. But was thinking of running 3 plants next time. This runs kinda a shits and giggles run.
I think you could absolutely Flower with a 4 foot 4 bulb. Just have to train the to stay inside the lines you know what I mean? You could flower 4 small plants in a line with lst or scrog, or 2 plants trained to lay down. Micadesgns let's his girls get much taller than mine and it's still working out great for him! Myself I've never tried tall plants with t5 because I noticed 18 inches is about the maximum penetration to have dense buds all the way to the base.Nice.Just got a free T5 4ft 4bulb Hydrofarm found it on doorstep,UPS no info where from or who it was for,i have only ordered from 1 place and it was for nutes so i bet they made a mistake.Have kept it in box for over 6 months.Anyway gonna use it for vegg.as i dont think it would be worth it to flower with 20k lumens?Any thoughts?