White Widow - LED - DWC - Journal

tedb

New Member
6 cropking(ck) white widow,
6 greenhouse white widow,
1 ck candycane auto
4 ck dwarf lowflyers
(sprouted jan.2-6)

*note* don't mix seeds next time:(

SETUP;
240 gallon dwc built like a wooden concrete form with 6m polly,
net pots & hydroton,
topdrip,
18 airstones,
blackdog u700 650 watt led,
mars hydro 1200 650 watt led,
8 2' t5 HO bulb fixture,
500 cfm intake on dimmer, approx 500 cfm out threw 2 carbon filters.
GH flora series
 
Jan 22nd ph6.3 ppm810 water temp 69f airtemp 80f 210 gallons

plants seem droopy with some rust spots- added 500ml calmag
- added 100ml ph down
- added 2'' of water = 37 gallons
- added 400 grow, 350 micro, 150 bloom
after top up - ph6.2 ppm 940
 
Jan 26th ph6.4 ppm 910, water level @14.5'' (240 gallons is @16'')
added 100ml of ph down

*note* ppm down & ph up could indicate plants are absorbing water faster than nutes as nutes lower ph????
ph goals - veg6.2
flower 5.8
 
Jan.31 ppm ph6.2 ppm760 water lvl @13''

took out water & added sketchy h202 water complete with dog hair,
moved air stones around as plants look droopy witch could be lacking oxegen
roots look good
rotten stems
*recomend scrog and pruning asap*
 
feb 4th ph6.2 ppm 690 water lvl @13''

*root rot*

area x hieght =volume 26.2sq' x .5' =13.1 cubic feet or 370 litres

drain water from 13'' too 7''
refill too 12''
added - 500grow/500micro/500bloom (gh flora series)
- 1000ml guardian angel
trimmed leaves more dead than life
cooled water to 67f
increased cool air intake to reduce room temp & water temp

ppm rose to 770

*stem rot* - recomend slowly lowering water lvl to 5''
 
feb 7th, ph 5.9, ppm900, 12'' water level, water temp 68, roomtemp 78, RH @45
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autos are flowering, cropking widows droopy rusty stem rotten but ok 1' plants,
greenhouse seed widows are all runts:(
drained water/nutes
added -40 gallons water mixed with h2o2
- 300grow,300micro,300bloom
- 250 diamond nector

after top up -ph6.0, 900ppm, water lvl 10''

*note* 1''=15gallons

*topped them & added the trelis*
 
feb 10th
be4 top up, ph6.0, 900ppm

one plant died of sum kind of root rot.
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there is a foam in the resi (from h202?)

moved candy cane under flourecents,
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transplanted plant from 3'' to dead plants 10'' net pot.

drained a bit, no calculations today, just toping up with 40 gallons premixed with 200 ml 29% h2o2 and 100ml x3 GH floura series

after drain and top up ----ph6.0 ppm 920

plants look gooder after root rot treatments.
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i welcome any suggestions

be well
 
feb 13
drained er down as far as possible with pump
added -10'' water
-500ml of each brow micro bloom
-100 ml 29% h202

water temp was 71f --- gotta drop frozen jugs in

water temp after nute change 65f
ph 6.2
ppm 670
room temp 80
45% humidity & climbing - i need more exhaust:(

plants look good, i suspect my top feed pump is covered in roots, so i gotta switch its location and change feed lines.

gonna start gh sub culture b & m in a few days after the h2o2 is done disinfecting the tank and roots
 
week 5 feb 14 - happy valentines day!

plants look great:)
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the h202 low ppm cold water blasts did them a solid:)

tomorrow morning i'll drain it again, give er a rinse & another drain, then i'll add 8'' of nutes (120gallons) at about 800ppm floura series, i'll give em the usual diamond nector & calmag. then tomorrow night i'll add the subculture b & m.

hopefully it'll be good for 2 weeks after this overhaul root rot debacle.
 
feb 18

ph 6
ppm1220
water temp 72 - added 4 1litre bottles of ice
room temp 78
rh 45

crop king dwarf lowflyer week 5
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Crop King Candy Cane Auto
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The Scrog;
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Sciguy, i thank you for you suggestions.

thats a rapid rooter, not sure if they r the same as rock wool cubes..... ill try them next:)

I added gh sub culture & stopped using h202.

My battle is water temps today..... gotta step up my ice game.

The plants do look great 3 days after the rot issue.

be well:)
 
feb 22, added 200ml of calmag due to orange spot suspicion..... i didnt do any other nute maintence, gonna let er ride a week & see what happens, fingers crossed :)
 
Feb 27
be4 nute change ph 6 ppm1450 70 water temp
drained 5''

added 5 '' fresh water which diluted the res too 600ppm

added 20 gallons sub b
20 gallons sub m
700 each gh floura series grow micro bloom

final result 12'' water, ppm 1000, ph 6.0, water temp 69

*note - 6'' is 100 gallons*

I rearranged the plants, took out the old scrog and lollypoped a little
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the candy cane & 3 dwarfs looks nice
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I prematurely cut down one crop king dwarf auto @ 55 days from sprout
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Gonna let the widows chill a few days after the stress then flip em :)
 
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