Hydroponics

Growing cannabis in a liquid solution is called hydroponics. Ask questions and offer advice on hydroponics and marijuana cultivation.
H
Air Pump running hot. Any ideas?
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14
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2K
healthdude38
H
J
6-11-31, Calcium Nitrate and E Salts
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0
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784
JB2322
J
H
What's the matter with Rockwool for non commercial growers?
2
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30
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2K
hydrodreams
H
StassyLove
Aeroponic Garden growing in Thunder Tubes
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8
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1K
StassyLove
StassyLove
Vb2flat2surf
Hydro Help On Lambs Breath first attempt at hydro
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11
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996
Vb2flat2surf
Vb2flat2surf
H
Dwc droopy cannabis leaves 1 week
2 3
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49
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4K
Hayin_
H
AGUSTINTHEA
My Hidroponic Indoor RDWC (x8 Mars Sunflash 153E + Super Lemon Haze)
2 3
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44
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6K
AGUSTINTHEA
AGUSTINTHEA
Outdoorhydropile
Outdoor hydro do I need air stones?
2 3
Replies
49
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5K
Glomus
G
Mytwhyt
Two recurlating Igloo grows, aka Waterloos
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18
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3K
Mytwhyt
Mytwhyt
Cashmeh
Can you diagnose this issue?
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9
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1K
Cashmeh
Cashmeh
Vb2flat2surf
My Mini Incredible Hulk has a question
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6
Views
782
Vb2flat2surf
Vb2flat2surf
plumsmooth
Crazy PH difference between 2 of my hydro systems 5.9-6 and 6.8-6.9 no explanation (yet)
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4
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2K
plumsmooth
plumsmooth
Topwhop63
I hope this isn’t root rot again
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7
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2K
Topwhop63
Topwhop63
Cashmeh
  • Locked
My best guess is calcium toxicity?
2 3
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47
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3K
Aqua Man
Aqua Man
Thegreywizard
How large of an Alita Linear air pump for DWC?
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3
Views
630
Smokey0418
Smokey0418
Jerd
Neoprene puck instead of hydroton medium for RDWC?
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6
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2K
Jerd
Jerd
Metrix
Vermiculite Perlite and pH level
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12
Views
2K
Metrix
Metrix
I
DWC bucket/reservoir sizing considerations
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5
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3K
Aqua Man
Aqua Man
C
Top feed to flood rockwool?
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3
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1K
PK1
PK1
Jerd
New grower looking to upgrade.
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3
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917
Jerd
Jerd
H
Rockwool when to transfer them ?
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12
Views
1K
PK1
PK1
A
Plants looks bad (yellow leaves in early flower, hanging, some leaves and nodes is dry)
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8
Views
895
Buzzzz
Buzzzz
F
Unknown seedling curl causes… help!
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6
Views
809
ninjadip
ninjadip
DTpaws5
Hydroponic deficiency could someone please confirmation
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11
Views
784
HunterBrandon
HunterBrandon
H
Strawberry cough revegged? (Hydroponic grow)
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5
Views
783
Beowuuulf
Beowuuulf
Aqua Man
  • Locked
DWC, RDWC and RECIRCULATING SYSYEM TOP UP EXPLAINED.
2 3 4
Replies
71
Views
17K
tobh
tobh
juggernaut
Looking for some good drip emitters
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1
Views
608
Mytwhyt
Mytwhyt
Vedic
Clones rooted (rapid rooter), but in rockwool they are yellow ...
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1
Views
1K
IhatePM
IhatePM
T
oregonism xl application rate for hydro?
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10
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4K
Topshotta
T
J
Question about planting seedlings in hydroponics
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0
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421
justinsloan
J
Magellan14
A few weeks to go under Black Dog LED fixtures and KISS setup Pics
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5
Views
638
Magellan14
Magellan14
BluePowerRanger
No grow medium what so ever!
2 3
Replies
42
Views
5K
Buzzzz
Buzzzz
Lilmink
8x4 DTW - Run off Reservoir?
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6
Views
2K
Aqua Man
Aqua Man
Cashmeh
Hid tube venting suggestions for c02
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3
Views
927
Cashmeh
Cashmeh
I
Is he reaching? New rockwool in hydro
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15
Views
1K
Cashmeh
Cashmeh
Dr.Green55
Hydro-Logic Stealth RO Filter w/upgraded KDF Carbon Filter
Replies
7
Views
2K
AlexGrowns
AlexGrowns
Michaelmng
RDWC droopy leafs using RO Water
2 3
Replies
42
Views
5K
Aqua Man
Aqua Man
J
Need some help figuring out how my hydroponics system water changes
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11
Views
2K
Aqua Man
Aqua Man
B
Nirvana GDP - First time RDWC
2
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30
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5K
Electrolights
Electrolights
Cashmeh
Rdwc speed run, 3 week veg starting now.
3 4 5
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87
Views
9K
Cashmeh
Cashmeh
J
Question about extremely hungry active hydroponic plants
2 3
Replies
50
Views
4K
Cashmeh
Cashmeh
Lebnator
New plants, same spots!! What am i doin wrong?
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6
Views
1K
Dialitin420
D
21claig
Quick Question: what do you guys use for a wetting agent with Jacks 321?
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6
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1K
21claig
21claig
NatureVal
Blue lab vs new product called Growee? looking for reviews, someone here used it?
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2
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2K
NatureVal
NatureVal
J
I am new and need some advice from someone experienced. Much Appreciated
2 3
Replies
50
Views
4K
Aqua Man
Aqua Man
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