RUFUS HOUND Posted June 16, 2022 Author Share Posted June 16, 2022 @Crow River How many weeks in are you now mate and whats your DLI? I'm following the higher growth DLI ( figures at top for co2), I have seen a few autoflower DLI charts and this one seems more reserved than most. I dont have CO2, so they're getting slightly more light than they require but its only 5 to 10 DLI more than the regular growth, so should be ok - I will increase height if any crispyness starts to occur but Ive had the light down to 10" previously before this happened, so it wont be a problem. 1 Link to comment
Crow River Posted June 16, 2022 Share Posted June 16, 2022 (edited) @RUFUS HOUND, I'm in the middle of week seven just now with the cabinet grow. I am running light on 20/4, just dimmed a bit to 70% as the heat was getting a bit much in the current warm weather. Also on this lighting schedule it doesn't need to be full whack when the canopy is relatively close (around 30cm or a bit less in places). I'm trying to strike a balance between light intensity/DLI and heat. Too much of the latter will harm the buds. My target DLI is 40+, easily achieved with 20/4. Edited June 16, 2022 by Crow River 2 Link to comment
RUFUS HOUND Posted June 16, 2022 Author Share Posted June 16, 2022 Im on 18/6, so I can push the dli up a little more - I dont have a dimmer, so I have to adjust height or reduce the hours at a push to reduce the DLI. 1 Link to comment
RUFUS HOUND Posted June 16, 2022 Author Share Posted June 16, 2022 I never checked but assume the chart is 20/4 being for an autoflower Link to comment
Crow River Posted June 16, 2022 Share Posted June 16, 2022 The reason I went for a dimmable light is because it's at a fixed height. Also my headroom is not much: cabinet only 95cm high, and light takes 10cm of that, washing up bowl another 16/17cm. So if plants stretch, I have to dim. 1 Link to comment
Crow River Posted June 16, 2022 Share Posted June 16, 2022 Just now, RUFUS HOUND said: I never checked but assume the chart is 20/4 being for an autoflower Don't think it matters what the schedule is - anywhere between 18 and 24 hours of light is good, as long as the DLI is on point. Link to comment
RUFUS HOUND Posted June 16, 2022 Author Share Posted June 16, 2022 I have a 140cm high tent but even with that extra height its up under the fan and filter and still giving DLI of 50. My light is actually 2 leds boards with separate power supplies, so I can always knock a whole board off, if needed. 1 Link to comment
MindSoup Posted June 16, 2022 Share Posted June 16, 2022 (edited) @RUFUS HOUND I was going to suggest that. You could have one on at 20/4 and then run the second on a separate timer for however long was needed to get the desired DLI Edited June 16, 2022 by MindSoup 2 Link to comment
RUFUS HOUND Posted June 16, 2022 Author Share Posted June 16, 2022 Cheers @MindSoup never considered putting one on a timer - food for thought. 2 Link to comment
RUFUS HOUND Posted June 17, 2022 Author Share Posted June 17, 2022 Day 35 - signs of pre flowers I had a play with the light height and removed the blocks from the tent base and got the DLIs down to about 42, which is more inline with the table values at week 5 They are only 7 inch high currently, so I want to keep the lights at max height to make them stretch. Struggling with the temperatures at the minute but who isnt = 31.7 C max today radiator was knocked off 3 days ago, internal fan on max and even had to crack the tent door to get it under 30'C DLI = 42-45 PPFD = 650 Humidity = 45% Temp = 31 to 27'C Light distance = 18" from top of canopy - maxed out Feed = 800ppm veg + pinch of epsom (to correct my low mg water) Water= 1L/ 48hrs each Plant height = 7" from soil level 2 Link to comment
RUFUS HOUND Posted July 3, 2022 Author Share Posted July 3, 2022 day 47 - balls ? As I dont have any experience with the male of the species, I would like a second opinion but I have what I think are pollen sacs appearing everywhere and still no real sign of flowers (sorry about my earlier excitement after the dark period) - what do you guys recon??? 2 Link to comment
RUFUS HOUND Posted July 3, 2022 Author Share Posted July 3, 2022 (edited) Its been confirmed I now have 2 boys - not hermied as no flower but genuine full on males Im afraid its off to the compost bin for these 2 tonight Ive got some seedstocker autos in the fridge so I will dig some out and start again - there not in the fridge so the hunt begins Edited July 3, 2022 by RUFUS HOUND 2 Link to comment
rolio Posted July 4, 2022 Share Posted July 4, 2022 (edited) 9 hours ago, RUFUS HOUND said: afraid its off to the compost bin for these 2 tonight Good luck going forward mate! At least you've got the lights dialed in for the next run Edited July 4, 2022 by rolio 1 Link to comment
RUFUS HOUND Posted July 4, 2022 Author Share Posted July 4, 2022 @rolio I was hoping these would be the tester to see if the DLI chart Im using was "sound". It appears to be good up to flowering anyway, so will keep with it on the next run. Ive found the rest of my seeds and went for "Seedstockers/ Humbodlt Panty Punch" auto the new diary will be in the seedstockers section and in my signature when I get my shit sorted out 2 Link to comment
Recommended Posts
Create an account or sign in to comment
You need to be a member in order to leave a comment
Create an account
Sign up for a new account in our community. It's easy!
Register a new accountSign in
Already have an account? Sign in here.
Sign In Now