Cannabis Troubleshooting
Information and discussions on cannabis diseases, pests and nutrient problems.
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- 420 Crew
- 15 replies
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So some of you know of my rockwool clones trials and tribulations. Well just when i though everything was ok, i found some dark matter in my rockwool tonight. At first it looks like some kind of dark mold with dark droplets of something, really small dots. But as i ripped a few open, i found what looked like insect parts. Looked like a miniature scorpion tail, and various ones had different small parts in them. I can only assume maybe some kind of eggs? Should i just toss the batch? Should i ride it out? Anyone ever had this...
Last reply by Radic, -
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- 420 Crew
- 16 replies
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Hi everyone, trying to get rid of scarid fly, fly spray works fine for the ones flying in the room, but I need to get to the undeveloped ones in my root zone as this is third crop that has them. Hydroshop gave me Scarid 10 which is a Group 3 Insecticide it has 10g/L Deltamethrin. The hydro guy is not good with advice etc, I only go there when I am desperate, so I don't trust his advice that it can be added to the tank unless someone else can back it up. Does anyone know if it is ok to add to tank and at what rate per litre? The directions on the bottle are all for spraying, not adding to the tank. Thanks aussie 1
Last reply by Radic, -
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- 5 replies
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i have a large female that i grew from seed, she has been growing big beautiful buds for 4 weeks when all of a sudden I notice these small yellowish leaves within the buds, you have to look closely to see them. there were male plants near here during the 1st 2 weeks b4 they were identified, i carefully removed the males at that time. could these be small male flowers developing at this stage or could it have been an abnormal growth period causing the yellow leaves? if they are male flowers is the rest of the garden in jeopraody? none of the others are showing this
Last reply by Radic, -
I have found a parasite attaching itself to the leaves,thought it was scale at first but these little suckers have a firm grip,they are grey in colour shaped like a tear and they are hard,any ideas as to what it is? EDIT: moved from Dr Livingston bongonaussie
Last reply by Radic, -
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- 420 Crew
- 6 replies
- 878 views
Hi peoples, A friend of a friend has been having a small problem with one of his Sweet Tooth 3 canna plants. He was growing a few in smaller (maybe 3 liter pots) and all was going fine, was looking green and fresh. He knows he may have left the STs in the smaller pots for abit longer then whats recommended but i dont think they got rootbound as there was they where looking very fine.. Annyways, he ended up repotting them into bigger pots a week and a halfa go or so, and all was looking fine, but after a week or so in, he started noticing the older parts of the stems (not the main stalk) but more the branches and leaf stems started to turn purple and and the stem…
Last reply by Radic, -
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- 420 Crew
- 13 replies
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i got aphids on my mother, and the wont just go away, what is a organic mixture i can make up that will get rid of em. also how long you guys rekon till these bad boys kill this thing. its looking ok, but i dont want to wait to long and then he dies . thanks
Last reply by Radic, -
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- 420 Crew
- 4 replies
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I just watered my seedlings that live in soil - they have recently been displaying some uniform yellowing - and I saw a whole heap of little white buggers float out the top! Since I'm a beginner with soil am I correct to assume that this is white fly? Look sorta similar to some I got on my clones last year. Since they are still in the soil and not yet on the leaves - can I still use neem? Will that kill all the ones hatching in the soil? Jimbo
Last reply by everest, -
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- 420 Crew
- 11 replies
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Hi all, Im growing 2x beauties, 400W indoor, not far from finishing I have started to notice a few leaves beginning to curl and thin out (they may have just grown thin) and a couple of leaves are starting to get black tips? I don't know if its normal but a lot of leaves seem to be yellowing and falling off. Theres still a lot of nicely coloured ones and the buds are looking healthy, getting nice and thick on top and more turning up at the bottom I did notice a couple of little blue flies as well but theres only a couple in there and i have a small homemade trap (banana in a glass covered in clingfilm with little holes in it) which has got a few of the ones i d…
Last reply by rickyroo, -
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- 5 replies
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Thought I'd post a pic of the healthiest, plumpest White-flies I ever saw. The Best Tomato bush I ever grew, black russian varriety was completely destroyed in the end by a relentless wave of the buggers. We've had the most incredible dry weather here for a long, long time. I relaise that can be said for the whole country, so perhaps it's the same everywhere? I used yellow sticky traps, which quickly bogged due to dead white-flie corpses, and resorted to using alternative applications of rogor and carbryl, every few days! Still, all it did was keep the insects at a uniform size. Problem was, a huge population in the bushes of the neighbors plants and weeds. They were so…
Last reply by jayoner, -
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- 420 Crew
- 9 replies
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Hey all, I have a drama... A grow tent that I bought has sooooooooo many problems with it - mainly light leeks, that my plants look like they are in 2nd wk of flower instead of the 6th week like they are. I have used so much gaffa tape it is ridiculous and the tent is going to the tip after this grow - but if I can manage to seal it up - will the plants finish properly with an extended flower period? Jimbo
Last reply by racingsnake, -
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- 420 Crew
- 6 replies
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Hey everyone I have just discovered tiny insects in my waste run off tank ( I use run to waste system).They are on the surface of the waste nutes, sometimes crawling sometimes skipping across the surface. They are only about 1 mm long. Does any one know what they are..how they got there...and best treatment. Also is there any chance they have damaged the plant to a large degree. Any info much appreciated Regards aussie
Last reply by Tom, -
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- 420 Crew
- 15 replies
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Hi Stoners Got a problem with my plants, hoping someone can shed some light. They're 6 weeks old from seed, & now in veg under a 400 hps. Nutes are 'Thrive' 12.4 N, 3.0 P, 6.2 K ½ strength dosage, about 1 feed per week. Temp range is 27 – 30C, humidity at about 50%. Soil is 2/3 Yates Thrive premium potting mix (it was cheap) and 1/3 vermiculite with a little dolomite lime. I added a 1/4 teaspoon of epsom salts per 2 litres to the last feed. I am also dealing with spider mites using a nicotine spray, but they're pretty much under control, though by no means vanquished. I'm worried they have goven my plants a disease? I've checked pH 3 times with two different ki…
Last reply by DrDee, -
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- 420 Crew
- 9 replies
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hey all, been awhile sense my last post, been on the long haul outdoors. anyways, just noticed big spider mite investion in my room, one plant is mainly affected(thinking it was a lack nutrients i let it be) and other two are showing small webs starting, but all the leaves are fine. so have they smashed the first plant and have only just arrived at the other two??? my concern is i'm ready to harvest in a week and a half, so no sprays of any kind, should i just harvest,clean and kill as i go,and smoke what little fuckers are left behind, i should i bin the plants??? once dry, will the mites still bread in storage bags?? any info or thoughts would be sweet!!!
Last reply by Lollygag, -
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hermie
by biggerbuds-
- 420 Crew
- 9 replies
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hi im 5 weeks & 4 days into flowring white rhino and i just notice a few male flowers on some of my plants. i do not have light leaks, temps are good, i have slightly burn them with nutes though, at the moment im feeding them EC 0.8 canna aqua PH 5.8. do you think this is normal for white rhino? or have i got a real problem & they are going to go to seed. what should i do now, i have just pulled all male flowers off that i could see. i found a total of 5 male flowers in my space of 30 plants, there maybe more but i cannot see them without pulling the plants to bits. i think i read somewhere onece that some plants can give out a few male flowers near the end…
Last reply by Lollygag, -
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- 9 replies
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Hi guys, well onto the 2nd grow. I just transferred 3 4 week old seedlings into a DWC system using phytoflake as the medium with some clay balls on top. Since transferring from CFL 150W to the new system under to 600W HPS they have been looking really droop and sick. The leaves were looking quite dry too, and yellowing. Is this an overwatering issue? I have them on 10 X 30 minute waters a day In the pics I have given them a foliar spray with superthrive. Any advice would be greatly appreciated! Cheers
Last reply by BentBuddha,