9 Purple Kush under 360 watts of LED. Dunit 2nd LED Grow

dunit

Active Member
So round 2 of my LED experience. I am an Rx Grower in Canada liscensed for 24 plants. Comments are welcome and I'll try to answer questions but life does get busy so don't take it personal if I miss some.

If you grow with other brands of LED's you are welcome as this is all about sharing information to we can be informed consumers but lets not hate on each other.

If you are selling other brands of LED's I'd appreciate it if you could buy advertising and not just keep dropping links in my threads although you are welcome to answer questions about your lights and their technical specifications.

I have nine Purple Kush under two 357 Magnums. I chose PK because they are a bushier plant that doesn't get too tall and I really feel that those sorts of genetics
will do well with LED. I chose the Magnums because I am keeping the plant numbers down and looking for penetration with slightly larger plants and the 3 watt diodes and the 60 degree lens angle should work well for that. They are made by GrowPerfect the same company that makes the ISIS series.

These plants were vegged under two ISIS 170's.
In in coco with 10% perlite
1200 ppm CO2 (propane burner)
Flora Nova nutes by GH

So this was day 1 of flower on March 9th. I am just posting late and getting caught up. I don't do the 24 hours of darkness thing before triggering so I believe it takes them 3 or 4 days to really "trigger".



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mad dog bark

Well-Known Member
good to see new thread. good luck with this grow. last one was awesome matey. really frosty buds. you had a pre taste yet???
you have hps experince dont you? i have bin saving for a led unit but taking to long so i brought a complete 150w hps unit get bit experince. its got a son t bulb i believe. got very cheap at 40 english pounds comes with reflecter bulb and ballist and delivery. could that light flower 4 good sized girls in your veiw.? will use cfl or t5 to veg for now. wood love a mag or even wood like to try out the blacstar but by time paid for shipping from usa it very expensive game. defo next round should off brought an led panel. very interested in the artic sun lights. seem to b reduced by 1000 dollars at min and uses a mix from 3w leds - 6 watt leds. would b nice to c a grow with them before buying tho. i c there is another mag grow here shands closet led grow.
so you aiming for 1 1/2 a plant again? or the gram a watt.
 

medicine21

Active Member
Hey man, good to see you starting up another journal! Will be watching this one as well.

How long did your veg those Kushes for and is that a 3x3' tray this time around?

Any training and/or trimming planned this time?
 

dunit

Active Member
Hey man, good to see you starting up another journal! Will be watching this one as well.

How long did your veg those Kushes for and is that a 3x3' tray this time around?

Any training and/or trimming planned this time?
That is a 4x4 table so the area is a bit larger which is what I was hoping for last time.

No training as they are already making good use of the space and PK shouldn't get too tall. Will definately be trimming. Lower and inner budsites will be removed to concentrate growth to the areas with good light intensity. I used to do the same under HID with good results and it certainly makes trimming way easier.
 

dunit

Active Member
Hey man, good to see you starting up another journal! Will be watching this one as well.

How long did your veg those Kushes for and is that a 3x3' tray this time around?

Any training and/or trimming planned this time?
They were vegged for about 6 weeks just because that was how long I had to run them to make the flower space available. I dropped the temps in the veg area to slow the growth to drag them out this long. In future I will only be vegging for four weeks
 

CallmeTex

Well-Known Member
I like this grow already. Those two 357's over the 4x4 should prove to be an awesome yield. Have close are the lights to the plants?
How often do you feed in that coco? I'm thinking about switching:weed:
 

dunit

Active Member
I like this grow already. Those two 357's over the 4x4 should prove to be an awesome yield. Have close are the lights to the plants?
How often do you feed in that coco? I'm thinking about switching:weed:
Room temp is about 82F and I feed or water every second day. Those are 3 gallon pots. Lights are about 15 inches off the plants.

As for Coco, I'm not sold yet. I just cut down one crop (check my sig) and had nute issues that I thought were lockout but now think may have been calmag. I see Irishboy had issues with his coco mix and just following a thread on 420 and the guy is having nute issues with coco. I think it has potential to be an awesome product and think that the cal mag supplementation may be the answer so we will see.
 

dunit

Active Member
Looks good man. Ive got a glh 290w panel being delivered so im interested to do a comparison
I like GLH and they were a close second when I made the decision to buy the Magnums. I picked the Magnum primarily because of the 60 degree lens angle which I like vs the 90 degree. I have to run fewer, larger plants and cant do sog so going for penetration which I figure the narrower lens angle will deliver but I think they are both great lights. Would love to do a comparison, sure would be interesting :-) What style and medium you growing?
 

CallmeTex

Well-Known Member
Room temp is about 82F and I feed or water every second day. Those are 3 gallon pots. Lights are about 15 inches off the plants.

As for Coco, I'm not sold yet. I just cut down one crop (check my sig) and had nute issues that I thought were lockout but now think may have been calmag. I see Irishboy had issues with his coco mix and just following a thread on 420 and the guy is having nute issues with coco. I think it has potential to be an awesome product and think that the cal mag supplementation may be the answer so we will see.
I read most of that grow, and have heard of people having problems with coco before. I've never grown in coco, but have seen some great grows with the stuff. Check out this guys thread.
https://www.rollitup.org/grow-journals/296268-controlled-environment-agriculture-shrubs.html
He's got coco growing down to a fine art. Hope that helps.:wall:
 

BloodHoundsRule

Well-Known Member
Hey dunit, been following your threads with a lot of interest. How tall were the PK when you started flowering? Thinking on picking up 2 ISIS panels at the end of the month.
 

dunit

Active Member
Day 7. They are exploding and the way the leaves are standing up is sure making me feel good about their enthusiasm :-)

It was a big feed today and added in some Cal Mag which is looking like a critical additive in coco.

Will be doing a trim job tomorrow.
 

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Cereall

Well-Known Member
Looking good so far! Looking forward to another great grow and to see how bushier plants do under those magnums
 

smhsmichael

Active Member
I like GLH and they were a close second when I made the decision to buy the Magnums. I picked the Magnum primarily because of the 60 degree lens angle which I like vs the 90 degree. I have to run fewer, larger plants and cant do sog so going for penetration which I figure the narrower lens angle will deliver but I think they are both great lights. Would love to do a comparison, sure would be interesting :-) What style and medium you growing?
Im growing 4 plants dwc in a 2 x 3 x 5 tent. Ive got a grow journal going on it too :)
 
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