The Grow Awards 2026 🏆 
ph of watering
Nursestarted grow question 5y ago
What is the best pH for autoflowers? I usually use pH between 6.2 and 6.5
Solved
Other. General questions
Feeding. Other
likes
MrGreenMananswered grow question 5y ago
In coco they really love 5.8 for veg and 6.0-6.2 in flower. Learnt this the hard way 😅
1 like
Complain
Canadamade420answered grow question 5y ago
Hey, I run hydro and I keep my autos between 5.7 and 6.3. Hope that helps
Happy growing
1 like
Complain
Similar Grow Questions
Solved
RemoveYourChains
What would you grow from this list?Fastbuds
OrangeSherbet auto
Royal queen
o.G. Kush
Northern light auto
Royal critical
Sensi
banana kush cake auto
purple skunk auto
Barneys
black cherry gusher
runtz x layer cake
insane og
blue cheese
lemon cherry gelatoOther. General questions
6d ago
6
6
Solved
EvilGrower
Overwatered in DWC rock wool? Safe repot ideas?Is this seedling overwatered? Growing in DWC hydroponics. It's been wilted the past 2 days.
Any ideas how to safely adjust the setup so it will be less wet? I'm scared to repot because I may damage the root.Leaves. Wilting
Other. General questions
6y ago
3
4
Solved
GooglieBear
High RHThe RH where i live is 70%-99%. RH in home is 58%(+/-3%) and I cannot get the tent below 55% with a dehumidifier.
For the flowering stage (which I am in now) how detrimental will it be if I cant get RH lower?
Any advice/experience to help avoid bud rot will be greatly appreciatedWeek 8
Other. General questions
5y ago
2
4
Solved
TheYorkshireFarmers
Will this be okay?HELP! Guys as I was lst'ing the plant I realise one branch has been bent to much and caused a little slit in the stem will this be okay?Other. General questions
Techniques. LST
5y ago
2
3
Solved
Vril_Ya
Sticky resinous leavesMy Purple Star Killer plant is 7 weeks old and, after topping, shows foliage overcrowding. Did LST on main lateral shoots.The leaves are quite sticky to the touch with a strong herbal smell. Is this normal for this strain? My Mochi plant of the same age is not resinous.Leaves. Too many
Other. General questions
2y ago
4
4
Solved
Beginnerbuds2020
I’m at the start of week 5 just should I start preflower nutes ?Buds. Other
Feeding. Other
5y ago
1
3
Solved
Dingle_Dangle
STRAIN for AUTUMN GREENHOUSE GROW EXPERIMENTI would like to experiment a greenhouse grow, so basically an outdoor grow but under a "transparent tent", with sun as only source of heat and light.
I've never done this before. I was thinking to germinate in early/mid september. Suggestion for the strain? Auto ofc. Experiences?Other. General questions
4y ago
3
5
Solved
azvibez88
Can you add Nutrient Feed H20 to humidifier?I have Humboldts Secret Base A and Base B liquid nutes
Can I add my nutrient mixed feed water to my humidifier?
Lol, so my stoned ass obviously knows it will humidify the liquid, but will the nutrients remain viable for the young plants to absorb?
the climate is 77.7 F && 65%rhFeeding. Other
4y ago
3
Solved
PapaBaer
LampenwechselLampenwechsel in der Blüte....
Ich würde gerne auf LED umstellen macht das den Damen etwas. Also im negativen Sinne.
LED Mars Hydro 480/96LEDsOther. General questions
Other. Other
Setup. Lighting
6y ago
2
Solved
Popeofdope
When to start flower?Should i flower at week 9 or 10 or wait longer? I have 4 lemon tree and 2 pchem. The lemon trees for the most part have alot of white hairs but the pchem and the lemon-tree i topped early havent shown any signs of the white hair things. They are all between 12-18 inches tall.Other. General questions
Plant. Other
5y ago
2
Solved
FishBud
Efficient Nutrient Mixing?Any suggestions for efficient nutrient measurement/mixing routines? I’m currently making a stinking mess every time I pour nutrients into a cup, pull up with graduated syringe and transfer to my watering container for mixing and pH. There has to be a better way…Feeding. Other
3y ago
1
Solved
zkittlezjunior
Water problemHow much water do i have to use for my 7lt pot?Feeding. Other
5y ago
1
1
Solved
Farmer99
ventilationbest way to introduce and expel air from the grow box?Other. General questions
6y ago
1
Solved
cRypto666
Kann es sein das meine Pflanzen länger brauchen als von Hersteller angegeben?Hey Leute ich habe bereits Blüte Woche 9 hinter mir aber bei beiden großen Pflanzen sind die Trichome noch nicht Bersteinfarben. Die angegebene Blütedauer liegt laut Hersteller bei 8-9 Wochen. Kann es sein das meine großen Pflanzen etwas länger brauchen als angegeben ?Other. General questions
3y ago
3
3
Solved
SGNzzz
hi this is my first time here. im going to grow auto hindi kush i got selfmade tent 60x60x160. i got 3 type light one 120w led one econom80w with white light and one 100w yelow simple lamp is this normal for growing? is frlora trio nutrients good for mixed soil ?light18/6
thxSetup. Lighting
Feeding. Other
6y ago
1
1
