DIY with Quantum Boards

pop22

Well-Known Member
Wish I could use my well water.......... it kills cannabis! Had the water tested multiple times nothing out of wack. Switched to RO water my problems went away. a little cal mag added and that's all, in my organic grows.

Personally, I wouldn't use RO in an organic grow. Cal and mag from my well are a valuable part of the equation. But yes, you don't want anything nasty in your water.
 

Federucci

Well-Known Member
My first post lol what the best height to run 2 Diablo boards
The height is dependent on the amount of light needed, which can be measured with a PAR or Lux meter. It's very hard to do things right without one of those, at least for me. For example, you may want 5-10k lux for seedlings, 20-40k lux for veg, and 50-70k lux for bloom, but those are just general numbers and you should use both a meter and observe your plant's response because the plant is like a race car, the many different variables dictate how it grows and they must be balanced to achieve the best results. According to Dr. Bruce Bugbee, you can blast seedlings with a lot of light as long as all the other variables are in balance. The Dr. Meter light meter is a great cheap beginner's tool and has helped me out a lot, so I would definitely get it.
 

pop22

Well-Known Member
no pathogens either that last test cost me $200 i got the works! I suspect too much Iron, its within tolerance for human but a little high. All i know is they went from one batch looking like I took a blowtorch to them to a group being healthy as can be. A can and do dilute the RO with my water as RO is wasteful, but I use no more than one gallon to 4 of RO. And it seems to be seasonal the water is usable in winter them about May it goes to shit. PH goes up to about 8.0 spmetimes!

Pathogens ?
 

Budzbuddha

Well-Known Member
Half of the “ old wells “ around me have “ bodies “ in them .... so there’s that.

Hard to strain out the exes bio sludge from it .... out of sight out of mind I guess.
 

Airwalker16

Well-Known Member
no pathogens either that last test cost me $200 i got the works! I suspect too much Iron, its within tolerance for human but a little high. All i know is they went from one batch looking like I took a blowtorch to them to a group being healthy as can be. A can and do dilute the RO with my water as RO is wasteful, but I use no more than one gallon to 4 of RO. And it seems to be seasonal the water is usable in winter them about May it goes to shit. PH goes up to about 8.0 spmetimes!
You should ditch adding 1gal to 4gals of RO. All that clean clear and filtered RO just gets tainted, ruined and possibly introduces pathogens I to it when you do that. Maybe 50/50 I could see being sustainable, but it's pointless for a 4:1 ratio.
 

FlakeyFoont

Well-Known Member
Wish I could use my well water.......... it kills cannabis! Had the water tested multiple times nothing out of wack. Switched to RO water my problems went away. a little cal mag added and that's all, in my organic grows.
Mine doesn't kill it, but it sure makes it hard to get a stable pH. TA, Total Alkalinity is off the chart, well, off the pool test strip chart! Carbonates can be a little overbearing!
 

FlakeyFoont

Well-Known Member
no pathogens either that last test cost me $200 i got the works! I suspect too much Iron, its within tolerance for human but a little high. All i know is they went from one batch looking like I took a blowtorch to them to a group being healthy as can be. A can and do dilute the RO with my water as RO is wasteful, but I use no more than one gallon to 4 of RO. And it seems to be seasonal the water is usable in winter them about May it goes to shit. PH goes up to about 8.0 spmetimes!
You may want to have your well casing checked out. Wells are not static, fissure open and close all the time, but, changes from seasons, especially from a lot of rain should not effect a a good well. You could also just be in a bad aquifer.
 

Barristan Whitebeard

Well-Known Member
Anyone, probably everyone except me, know what k temp the 96's are? Hearsay, "3500k/close to 4000k". Can't find anything official.
Hey man, on this link, post #682 , member Or_Gro measured one QB96 at low wattage with his Sekonic spectrometer.


His Sekonic showed a CCT of 3462K when measuring four QB96 in a 4x4 at higher power (this was on GC forum).
 

pop22

Well-Known Member
Unfortunately, that's beyond me as I rent.

You may want to have your well casing checked out. Wells are not static, fissure open and close all the time, but, changes from seasons, especially from a lot of rain should not effect a a good well. You could also just be in a bad aquifer.
 

Barristan Whitebeard

Well-Known Member
Anyone, probably everyone except me, know what k temp the 96's are? Hearsay, "3500k/close to 4000k". Can't find anything official.
This page has the Goniophotometer Test Reports for the HLG Elite 360 (which is built with two QB96) with and without waterproof covers. The tests were performed by Light Laboratory Inc.

CCT with waterproof covers: 3489

CCT without waterproof covers: 3492

 

Barristan Whitebeard

Well-Known Member

pop22

Well-Known Member
I like Trainwreck, never heard of xmas bud. Who's the breeder? Where can I find some? I love to try it!

Mid / late Gotham Limited ( Trainwreck x 79 Xmas bud ) and solo KKP .

Solo KKP got a top dress ( final ) for the next couple weeks of maturity. She’s fading but want to make sure medium is still charged enough for that fading . Adding kelp at watering with a little silica ( added last week ) to temper the Cali heat we been having , which makes them thirsty in 2 days of last watering.

That one is under the QB 304V1boards ( 3500k ) / COB . Those boards will probably be finally
swapped for diablos and will be probably sold. I need a tent , this one has made for about 7 years and is getting some pinholes. So after this plant , tent comes down , tossed and shopped for a replacement.... that’s why I might just “ upgrade “ during that time.

Gotham’s are pretty much neck and neck and will get another top dress soon too.
Those are under QB96 only .... did not use UV on them ... yet. Thinking of flipping timer on those for Monday ( got a new timer ) to get set up for 4 x 3hr ( power on ) during 12/12 for 15 minutes only. Pure UV bulbs can be a bit much running them any longer.
I installed a 10000k finisher to work with the UV bulb instead of rocking a douBle barrel of Pure UV which would be overkill .

View attachment 4561724View attachment 4561729

Gotham Limited - 3 gallon plastic
FFOF / EB Stone - EWC /KELP / Great White / MYCOCHUM
Top Dress fed ph 6.7
View attachment 4561725View attachment 4561727

KKP - 1 gallon grow bag
FFOF / EB Stone - Great White / EWC / Kelp / Silica amendments
Tap 6.5
View attachment 4561726

Peace :peace:bongsmilie
 
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