86 Comments
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By robert morgan ,18 Apr 2015I have your grow bible but I don't have the plant care book can you help. thanks I love your site
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By isotonix ,22 Apr 2015It's appropriate tjme to make some plans for the long run and it is time to be happy. I havve read this put up and if I may just I want to recommend you few attention-grabbing issuss or advice. Perhaps […]Read More
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By Mike ,29 Apr 2015Finally a website with related pictures for growers. I was able to pin point exactly my issue and ways to help fix the issue. Thanks
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By mike ,30 Apr 2015I have a huge problem as soon as I'm in flowering my leaves start to get brown spotting or necrosis spots then they turn brown with the fan leaves curling up then some twist til the infected leaves becomes brittle […]Read More
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By CuriousJane ,29 Sep 2016How did u get this resolved?
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By Ben frank ,08 Dec 2017By mike April 30 2015 did you ever figure out what was going on?
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By k ride Kush ,07 Feb 2018Do you hand water? check run-off, you probably have high PPM or PH with salt build up. Water more often until 15% run-off if in Rockwool. Had deficiency in RW all the time when I hand watered.
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By Dane Bowen ,18 May 2015I think you made a mistake in " The best pH levels for marijuana plants". You say "The scale ranges from 1 to 14, with 7 being neutral pH. 14 is the most acidic while 1 is the most basic […]Read More
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By Jennifer ILGM ,20 May 2015Dane thanks for noticing, you are right. I will correct it right away!
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By Elisabeth ,20 Jan 2017Seriously ! Reading and depending on this article and the one of most important pieces of information is incorrect . Correct the mistakes already it's 2017 .
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By sean ,18 May 2017Calm down and smoke a joint!
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By Pnizzle ,28 Oct 2017Who cares what more acidic or not. Ph is 5.8-6.3. Period
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By Richard ,23 Jul 2020Calm down Karen
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By Andrew McDonnell ,13 May 2016Its worth noting the scale is logarithmic, this means 7 is 10 X more alkaline that 6
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By versant ,31 Jul 2018think you got that backwards...0 is most acidic 14 most alkaline
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By Stop Root Rot On Marijuana Plants Now! ,16 Jul 2015[…] a hydroponic system, which will help with any root-based diseases or conditions, as well as making nutrients more available for absorption by the […]
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By Increase Your Marijuana Yield – 5 Tips ,20 Jul 2015[…] Nutrient deficiencies are also detrimental to the health of your plants, so you need to find the balance between the two extremes. It is actually generally the safer option to err on the side of too little nutrients. If […]Read More
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By Why Are My Marijuana Plant Stems Purple? ,20 Jul 2015[…] you suspect that your marijuana plant may have a nutrient deficiency, maybe because the plant growth has slowed down or the color of the leaves is fading, then your […]
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By Stop Copper Deficiencies In Marijuana Plants Now! ,24 Jul 2015[…] sure if your plants have a copper deficiency? Read the article Nutrient deficiencies in marijuana plants for a list with pictures of all […]
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By Symptom Checker – Identify Marijuana Plant Problems ,24 Jul 2015[…] pH Fluctuations […]
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By Peggy ,01 Aug 2020Still after l have read through nutrient deficiency,i can't pipoint what is wrong with my plants i have sent email and pictures will someone help before its to late
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By Dawn ,02 Aug 2020Can you post the pics here ? Or you can email them to me & I will help you figure out what is the most likely problem.
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By Seedling Stage For Marijuana Plants ,28 Jul 2015[…] For a list with all nutrient deficiencies check the article Nutrient deficiencies in marijuana plants […]
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By Stop Leaf Problems With Marijuana Plants Now! ,03 Aug 2015[…] the article Nutrient deficiencies in marijuana plants for a list with pictures of all possible nutrient […]
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By Stop Manganese Deficiencies In Marijuana Plants Now! ,03 Aug 2015[…] getting closer to the tips. Not sure if your plants have a manganese deficiency? Read the article Nutrient deficiencies in marijuana plants for a list with pictures of all […]
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By Stop Sulfur Deficiencies In Marijuana Plants Now! ,03 Aug 2015[…] sure if your plants have a sulfur deficiency? Read the article Nutrient deficiencies in marijuana plants for a list with pictures of all […]
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By Stop Phosphorus Deficiencies In Marijuana Plants Now! ,03 Aug 2015[…] sure if your plants have a phosphorus deficiency? Read the article Nutrient deficiencies in marijuana plants for a list with pictures of all […]
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By Stop Calcium Deficiencies In Marijuana Plants Now! ,03 Aug 2015[…] to it will not be a bad idea. Not sure if your plants have a calcium deficiency? Read the article Nutrient deficiencies in marijuana plants for a list with pictures of all […]
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By Best Compost and Fertilizers for Outdoor Marijuana Plants ,24 Aug 2015[…] your plant deficient and dying: When fed organic substances, marijuana plants will only take in the nutrients they need, leaving the rest in the soil. The remaining nutrients are broken down slowly, which […]
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By The Cannabis Nutrient Guide to Grow Healthy Plants – ,24 Aug 2015[…] Click here for a list with all Marijuana Nutrient Deficiencies […]
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By Jeff Phinney ,05 Sep 2015I cannot find feeding schedule for the three bottles of of nutrients,grow ,flower, and mass.All other information that I have read is great. Please send feeding schedule Thanks, Jeff
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By Jennifer ILGM ,07 Sep 2015Hi Jeff, please mail our customer service at [email protected], they will make sure you get it.
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By Marijuana Seedling Problems ,23 Oct 2015[…] your plant has a nutrient deficiency, then its leaves will probably look pale or yellowing, and you might also see signs of other leaf […]
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By Stop Magnesium Deficiencies In Marijuana Plants Now! ,09 Nov 2015[…] detail about this below. Not sure if your plants have a magnesium deficiency? Read the article Nutrient deficiencies in marijuana plants for a list with pictures of all […]
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By Stop Molybdenum Deficiencies In Marijuana Plants Now! ,10 Nov 2015[…] a lack of iron or copper. Not sure if your plants have a molybdenum deficiency? Read the article Nutrient deficiencies in marijuana plants for a list with pictures of all […]
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By Stop Potassium Deficiencies In Marijuana Plants Now! ,10 Nov 2015[…] sure if your plants have a potassium deficiency? Read the article Nutrient deficiencies in marijuana plants for a list with pictures of all […]
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By Stop Iron Deficiencies In Marijuana Plants Now! ,13 Nov 2015[…] sure if your plants have an iron deficiency? Read the article Nutrient deficiencies in marijuana plants for a list with pictures of all […]
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By Stop Nitrogen Deficiencies In Marijuana Plants Now! ,24 Nov 2015[…] sure if your plants have a nitrogen deficiency? Read the article Nutrient deficiencies in marijuana plants for a list with pictures of all […]
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By Stop Zinc Deficiencies In Marijuana Plants Now! ,18 Feb 2016[…] and possibly kill the plant. Not sure if your plants have a zinc deficiency? Read the article Nutrient deficiencies in marijuana plants for a list with pictures of all […]
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By Stop Boron Deficiencies In Marijuana Plants Now! ,24 Mar 2016[…] sure if your plants have a boron deficiency? Read the article Nutrient deficiencies in marijuana plants for a list with pictures of all […]
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By Controls and Treatments – An Overview – ,24 Mar 2016[…] Now that we have covered the basics regarding creating optimal growing conditions for your cannabis garden, we will address control options, beginning with correcting nutritional deficiencies. […]
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By Scott ,31 Mar 2016I have rust color on leaves in middle an going up to top of plant not sure what it is could use some advice. Hole leaves are turning rust color looks like they are dying off. Please help
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By Scott ,31 Mar 2016Don't see any resent post all from 2015
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By Jennifer ILGM ,01 Apr 2016Hi Scott, the post date is when the post was published, but the articles are updated often if not weekly, so you will always get the latest information.
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By latewood.ILGM ,01 Apr 2016Scott, We post here all the time. I see a bunch of posts above your 2 posts and many from 2015. All topics do not have activity unless someone has, or believes they have that issue. Most of the support […]Read More
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By Joe Gandolfo ,12 May 2016couple of my plants have white spots on leaves. the rest of them are perfect. my ph levels are 6.5 any idea?
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By Cody Martin ,12 May 2016Thanks Robert awesome information, your a true inspiration. Thanks for all valuable information
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By latewood.ILGM ,15 May 2016Joe Gandolfo, It could be many things. Young plants can get white spots from you misting plants and light bveing amplified through the moisture and resulting in spots. It could be spider Mites which will present itself on more leaves […]Read More
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By latewood.ILGM ,15 May 2016Cody Martin, On behalf of Robert me say; "Thanks for your kind words. We try to heelp all aspiring Medical Marijuana growers" Perhaps you would enjoy the fellowship of our support forum.
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By Stoney Burke ,18 May 2016Alaska Hemp has been promoting ilovegrowingmarijuana.com for years, I know several growers that have your Grow Bible and this article is just one more example of why you are Alaska Hemp™ Approved.
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By thomas brown ,09 Jun 2016Silicon will not cause a deficiency in a cannabis plant. yes it is very beneficial if u do provide it,but the info u posted is 100% false.
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By latewood.ILGM ,12 Jun 2016thomas, I do not believe anyone siad that Silicon caused a deficiency. I rerad the post and it states that raily is there a Silicon deficiency. Thanks for your input. :)
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By Andre ,08 Aug 2016the leaf pic that made me research your add what is that defic? manganese? calcium? this is what i have
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By Court ,05 Dec 2016The picture above the title (Nutrient Deficiencies In Marijuana Plants) looks exactly like my leaf! What is its diagnosis?
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By Merry Skankster ,06 Jul 2017What did you do....was it successful?
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By latewood.ILGM ,06 Dec 2016Court, I suggest you go to our support forum. At our support forum, you can post a picture, and give details in order to help us give you a more informed answer. I cannot in good faith diagnose a plant […]Read More
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By thedude ,01 Jan 2017I have a young femonized, autoflower blueberry plant. It is 2 weeks old. They younger leaves look a bit yellow. Temp is going between 70-80, watering with ph of 6, fan is on. I am using miracle gro perilite with […]Read More
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By Merry Skankster ,06 Jul 2017What's going on in the top picture? I couldn't find that exact leaf with a diagnosis. Thanks!
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By Merry Skankster ,12 Jul 2017Checking it out now. Thanks for the info and link. I have rallied through it...I think. Colorado sun and burning through the soil's nutrients faster than I have seen. Ready to learn! :) Thanks!
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By Dave ,01 Sep 2018I think you should mention the product called hydroguard in your article. Many hydro growers including myself have found that using this product when you have high water temps will prevent and eliminate root rot altogether. This isn't an end […]Read More
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By James ,24 Feb 2019Good stuff. Thanks for sharing your observations.
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By Isaac ,09 Mar 2019I am having a hard time determining if plants are having nutrient burn or some nutrient deficiencies. Maybe you guys can help?
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By Isaac ,09 Mar 2019I think the most notable thing is that the new growth seems most affected. Turning brown from edges inward. point first then back. No nutrients have been given in more than a week, and I'm just concerned of giving too […]Read More
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By latewood ILGM ,20 Mar 2019Isaac, Most nutrient companies have a feeding schedule on their website. I would advise you to check that out. If you need grow support, go here: support.ilovegrowingmarijuana.com where we are set up to help you grow successfully.
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By Renato Motta ,16 Mar 2019I would like to ask you to take of this picture of me holding the pH metter... I posted this photo on Growroom almost 10 years ago and i didn't gave you the permission to use it... Thanks!
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By Barry ,02 May 2019I’ve developed a problem in half my plants that see to mirror the calcium phot in your post. They’re about 3 months old and up until now were doing great. I’ve always tested then balanced The ph so the water […]Read More
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By Derrick Bryant ,29 May 2019My girls are dying the tips and flowers are turning brown... Turned watts on metal halide down to 500 and have fan blowing on plants stopped feeding them nitrogen and flushed for three days p. H I water is good???!!
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By Sunny ,01 Jul 2019Some of my plants have darker green outer leaf and yellowing close to the stem how to resolve
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By joseph ,04 Mar 2020thanks eric for all your help are plants are thriving we had to add magnesium they are healthy under 400 hps bulbs we love black berry well be back for girl scout cookies in near future
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By Shelby ,14 Mar 2020I have bought the five nuturants from Burgman the directions say mix half ts spoon per gallon for most of them but no where can i find how much or how often to use im in the veg stage now […]Read More
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By Paul ,01 Apr 2020People overfeed too. You should list and show info about nutrient overkill. Too much of something can be as bad as or worse than a deficiency
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By scott ,02 May 2020What a Wonderful site the Pics and the information is the best, If you follow the tips you can not fail, Thanks
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By Chris ,14 Jun 2020Can I give my plants Phosphorous without it being in the flowering phase? I have 12 plants and 1 is showing signs of flowering( Outdoor grow) if that helps
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By J ,30 Jun 2020I am a first time grower trying my best. I cannot figure out the issue I am having. I thought it may have been a deficiency but cannot figure out the deficiency. Can anyone help?
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By J ,30 Jun 2020I wanted to post a pic but it isn’t letting me or I’m not sure how.
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By Grant ,18 Jul 2020This seamd to help me when others seam to just driball shit
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By Richard ,23 Jul 2020All Leaves Matter!
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By Stuart ,21 Aug 2020Why is my plant light yellow in color? It is 10 weeks old and ready to harvest.
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By Mango ,17 Sep 2020I'm growing in the tropics and having troubles with getting my soils right. While my seedlings look healthy,the lower part of the stems are thinner and not as healthy as the upper half,any ideas?
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By Mayor ,11 Oct 2020Hi guys, I have a question about my plants leaves are red. Will they be safe to smoke?
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By James ,22 Oct 2020My plants have yellow and brown tips on leaves and some are clawing under, I'm using advanced nutrients ph perfect grow micro boom as well as b-52 and voodoo juice, im mixing pretty weak my ppm is 520 and ph […]Read More