Vote Now 🏆 for the Grow Awards 2025!
Start My Diary
Start My Diary
Login
Sign Up
Login
Start My Diary
Home
Diaries
Shorts
Questions
Contests
Growers
Breeders
Nutrients
Lights
Equipment
Blog
English
Espanól
Русский
Deutsch
ไทย
Login
Start My Diary
Sign Up
Following
Follow
Brands
&
Growers
to get updates
Chat
By continuing to use the website or clicking Accept you consent to our cookies and personal data policy and confirm that you are at least 18 year old. For details please see Privacy Policy and Terms
Accept
Grow Questions
Sulfur burner/vaporizer
Sulfur burner/vaporizer
Wild_Bill
started grow question 4 years ago
Will 99.9% MSM be sufficient to use in sulfur burner/vaporizer - to take care of WPM? Thanks in advance!
Open
Other. Mold
likes
Answer
Wild_Bill
answered grow question 4 years ago
White Powdery Mildew
likes
Complain
GrowCN
answered grow question 4 years ago
What is WPM?
1 like
Complain
Similar Grow Questions
Solved
Hutch80
Just reading about LST now, didn’t do it but wondering if it’s too late, if so what other types of methods can I use to increase colas at this stage?
Week 13
Other. Mold
5 years ago
3
3
Solved
Dperez006
Should I throw a net on her to limit her height or continue LST and leaf tucking? I’m siding with the latter but maybe it will help her in flowering as well if I spread her canopy under a net? Week 5 and showing pre flowering.
Week 5
Other. Mold
5 years ago
1
5
Solved
CreoWeed
Hey guys, I need to know what to do with one of my side branches... It has grown too much and its currently at 2/3 centimeters from the 450w LED, which I cannot move any higher in the tent... I am not sure this is safe for the plant... What should I do?
Week 7
Other. Mold
6 years ago
1
1
Solved
JennK82
My plants might out grow my space. Any tips?
Week 10
Other. Mold
6 years ago
2
2
Solved
Macgorila
Plants over 40 inch tall will they stop growing in height
Week 1
Other. Mold
5 years ago
2
1
Solved
GenghiSkunk
The stem is pretty long (4-5 cm). Is it normal for this strain? Thanks, M.
Week 1
Other. Mold
5 years ago
1
1
Solved
mcjordan
Hi, can you take a look at all this weeks pictures and tell me do plants look healthy and ready for harvest or atleast when is going to be harvest? Also plant 3 is a bit behind, and I kind of need to harvest all at same time, should I wait week? also is flushing now a bit late?
Week 9
Other. Mold
5 years ago
4
3
Solved
MediciGrade
Bleu (largest of the 3 plants) is ~14 days behind the other 2. Is such a variance in size & rate of maturation common when growing from seed? Does LST/HST amplify the differences between phenotypes? She's so tall I'm worried about light stress. Should I reduce the light schedule?
Week 9
Other. Mold
5 years ago
3
3
Solved
timbarin
both plants seem to stretch quite a lot in 1 week under the LED light. the light is 35 CM from the top of the plant. on week 0 when they were germinated in a tray the CFL lights were directly on the box (as they are cold)
Week 1
Other. Mold
5 years ago
3
3
Solved
CannaZen
H2O2 bath for light PM on pocorn/trim, pre QWISO?
PM found on trim, post harvest, my bad darnit. *Very light* but I take pride in my work. Personal consumption only. Forums reviewed so lets skip the chatter, will proceed with QWISO. Should I do a H2O2 bath before extraction in ISO? Trim off best plant, Dos Si Do which is strong.
Week 19
Other. Mold
5 years ago
1
1
Solved
StraightLine
White mold on the surface of the soil
Hello guyz! On the surface of one pot appeared some white mold or something like that. What’s wrong? Why has it appeared? What should I do with this? Thanks for your help!
Week 2
Other. Mold
5 years ago
6
7
Solved
HighRoller909
Mold on coco surface. Mycelium?
Should I worry about the white mold on coco's surface? I had them before in my grows,never seen any damage caused by it but still a question in my head. humidity %60,direct air blowing to the plants,watering every other day,temps 27-28C.
Other. Mold
5 years ago
2
3
Solved
amazongrow
Mold and Harvest time
Hey bros, take a look at the last Day 102 pics, mold... what do you think? Does not smell like it, comes from outside. Looks like a bunch of white pistils together. I've cut one of to examine further with the mic. I will update the pics later. Oh, and also, one more week to go?
Week 14
Buds. Other
Other. Mold
5 years ago
5
6
Solved
greenthumb
Which is the best strain for shorter plants as I dont have much space.. and im using canna products because they are pretty simple to use, cpuld any suggest a better feed for next time.
Week 7
Other. Mold
7 years ago
4
4
Solved
D7chow
Plants getting enough light? Put a white greenhouse plastic over em that shades and diffuses the light. plants look happy with praying leaves . Or are they trying to stretch to much? Not exactly sure on the light transmission. Is lux a good way to test light in a greenhouse ?
Week 10
Other. Mold
7 years ago
1
1
Solved
6gelato9
They seem to me pretty tall and unstable what can i do to improve this
Week 1
Other. Mold
7 years ago
1
1
Solved
Snowy
My plants are growing tall and fast. If I want to restrict their vertical growth at some point should top them? Is there a time when it is too late to top them and if I do top them will they just become bushy? I did not do this early on, obviously.
Week 9
Other. Mold
7 years ago
4
Solved
Branbran
I feel that I kept my plant vegging for too long. It seems a lot taller than it should be and now I am not sure whether I should remove fan leaves or top the plants again to halt their upward growth. OR should I do nothing because they will stop growing upwards soon anyways?
Week 9
Other. Mold
7 years ago
2
1
Solved
Beerus
Day 49 of 77, the top of the plant is touching the LED panel. Yellow tips on the top leaves.(pics above) It hasn't stop growing. Right now im bending it with thread, i researched about suppercroping. I would love some help on the matter. What should i do?
Week 7
Other. Mold
7 years ago
2
1
Solved
Drgreenfun
I'm gonna train this one maybe super crop when do I start my training?... I've already topped them.
Week 4
Other. Mold
6 years ago
3
3