Cannabis Troubleshooting
Information and discussions on cannabis diseases, pests and nutrient problems.
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- 8 replies
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Hi, Rooster here, posting on behalf of swim. Indoor/Outdoor: in Growing Medium: h&g coco Growing Style:unsure yet Watering/Feeding Frequency: daily Nutrient Strength (PPM/EC):h&g coco a&b1.5ml/l, grow enhancer, 1ml/l PH Levels: Temperature/Humidity Levels:40-50 Air Flow/Fans etc.:6inch axialexhaust, 55fcm intake Lighting Type (CFL/HPS/MH etc.): 600w mh retro fit hps Total Wattage:600 Growth Stage:veg Plants Age:weeks Cannabis Strain: unsure maybe super skunk a few days ago ph was 5.5 in the tank, but 7 run off..... so i started flushing, no change, started flushing at 4.5 still no drop, plants were turning yellow in the new growth and one or two tips went funn…
Last reply by iTiC, -
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- 420 Crew
- 7 replies
- 932 views
Anyone know anything about cannabis mutation? Got a laughing buddha here and the leaves look like they're webbed. Should I be worried?
Last reply by jman93, -
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- 9 replies
- 886 views
GARDEN STLYE: Indoor, Mylar grow tent GROWING MEDIUM/SOIL STRUCTURE: Coco (Way to Grow) POT/CONTAINER SIZE: 29cm pot ROOM SIZE: (Length X Depth X Height) 1m x 1m x 1.8m LIGHTING & WATTAGE: HPS 400W AVERAGE TEMPERATURE & HUMIDITY: 25C-27C/60% NUMBER OF PLANTS: 1 AGE: 3-4 weeks NUTRIENT/FEED MIX & FEEDING CYCLES: Coco A&B - watering daily, PH adjusted PH: 5.8 - 5.9 Air Flow/Fans etc.: 150mm inline, 200mm exhaust fan Growth Stage: Veg Cannabis Strain: Northern Lights #5 x Haze Feminised (Sensi) Hey all, long time no see. Well after moderate success with my first White Widow grow, I've got my hands on a few more seeds & having a go at NL5 x Haze...and…
Last reply by Beardboy, -
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I have two seeds from known source that I germinated in paper towels. I then placed them in rock wool, just gently below the surface. Root pointing down - water used was ph adjusted - in plastic starter tray with lid. Tray is on a warmer - ph 5.7 - temp 26degrees - light is brand new compact fluro. 14 days have passed with no sprouting..? I placed a small piece of vermiculite over the seed 'hole' after the first week just in case the light was the issue. I have no idea what could be wrong - any tips would be appreciated.
Last reply by bufo marinus, -
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- 608 views
Hey all, Anyone used these before? Looking to invest in some insect predators to clean out some aphids. Last year I tried lady bugs and predator mites which pretty much died within a few weeks.
Last reply by Frank Reynolds, -
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- 420 Crew
- 5 replies
- 1.5k views
hey everyone not sure whats wrong but i think it either a hermie or flowers or something not sure any help would be appreciated more info its outdoor plant normal vege soil but the top half of the plant is just nice heads coming through but on the bottom im getting these flower things ill post more pics up for a better look at the plant Cheers Trax
Last reply by VOSTOK, -
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- 7 replies
- 552 views
Something has been eating my leaves... Can't find any insects around but found what looks like eggs/larva on the underside of some leaves. Please help me diagnose my problem! Thanks Tmer
Last reply by tmer, -
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Dear 420 world attached is my latest "hobby" growth. This is my second batch and still learning so any help would be of great benifit. As you can see my problem is the lower leaves. They have wellow tips, I have searched all the data and found out that this could be one of a number of problems. I even have a very helpfull chart I found "also attached for others to use" to base my thoughts on. They general sensis seems to be lack of potasium no.1 too man nutrients no.2 and to some extent on the tips of the upper leaves some light bleaching no.3..I have some power feed concentrate liquid N12% POTASSIUM 7% PHOSPHUROUS 1.7% POTASUM HUMATE 3%...OK I MIX IT AS DIRECTED AND A…
Last reply by Matanuska Thunder, -
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- 420 Crew
- 4 replies
- 696 views
Hi crew just a question for anyone who may know, I have a female white widow that has been flowering for 67 days in cupboard, scog perlite/coco medium. Having chopped main colas at day 63 when trich's were creamy just as I prefer, I placed the plant back in flower cupboard after being in darkness for a cpl of days to see what would happen. It appears to have started to self seed. I can't see any bananas, though I have had this plant throw bananas this late on other grows. I will try to get some happy snaps up. My question is will the seeds be hermi or wishfull thinking viable seeds, or should I just pull her out to stop the risk of crossing with a sativa that's about two…
Last reply by sandchu, -
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hi every 1..just want to ask if any ov u use the trident ph.ec.temp in 1 meter.. does urs say ec on it because onn the nutes display.iv can get ppm or cm .not even cf. could any 1 help me with conversion from ppm to ec.. please please..thanks peps..binski
Last reply by binski, -
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- 825 views
Hey everyone after doing some reading up it seems like ive got a n or mg def. In my bubblegum plants lower leaves are pale to yellow limp and selected lower fan leaves have dead brown tips, I've attatched some photos i need to get this fixed asap as im in week 2 of flower it's only really since ive flipped them, Im feeding them monstabud 4ml/l and canna a + b 2ml/l ec 1.8 ph feeding between 5.6-5.9 run off is usually around 5.8-6 flushing once a week and feeding everyday
Last reply by VOSTOK, -
- 1 reply
- 548 views
Hello people, anyways I got 2 plants off my uncle about 3 days ago didn't look like there was an issue with them but since yesterday the leaves on 1 plant have gone crispy brown the other 1 seems to be slowly getting a couple of brown spots here and there but nothing to concerning just yet. As for the soil I believe its half decent stuff, for the nutes he was using thrive. outdoor plants btw. Here's some pics. I live in Perth and where currently experiencing a heat wave so possible under watering maybe?
Last reply by VOSTOK, -
do I have mold? 1 2
by Jett54-
- 420 Crew
- 19 replies
- 1.7k views
Hi everyone. I hve some strange looking things on my leaves, have not really had to deal with mold yet. Is what you see know the photo mold? If not what is it, and if so what's is the beat way to deal. In week 4 of flower.
Last reply by Jett54, -
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- 420 Crew
- 13 replies
- 1.2k views
Indoor/Outdoor: Indoor Growing Medium: 50/50 Coco Coir/Vermiculite Watering/Feeding Frequency: Once every 4-5 days. Nutrient Strength (PPM/EC): ? Half-strength of bottle recommendations. PH Levels: ? Temperature/Humidity Levels: 25C 60% Air Flow/Fans etc.: Fan Lighting Type (CFL/HPS/MH etc.): CFL Total Wattage: 120W (eq 500W) Plants Age: 11 days Cannabis Strain: Bagseed Okay. This is my first attempt of any kind to grow my own. To me, my seedlings look pretty healthy. I'm just curious about their growth rate. This is day 11 and they seem small to me. I germinated them on wet paper towel in a ziplock bag but did not plant them in coco coir until they already had see…
Last reply by jaikai, -
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- 420 Crew
- 11 replies
- 3.7k views
Hi there as stated above leaves are turning yellow with underside of all fan leaves looks like really small.eggs or something. Please help how can I fix it ? Only have the one plant outside in ground
Last reply by censorthis, -