# Do you know what may be causing this

**URL:** <https://ilgmforum.com/t/do-you-know-what-may-be-causing-this/18278>\
**Category:** Grow Cycle\
**Created:** [March 12, 2018, 11:21am UTC](https://ilgmforum.com/t/do-you-know-what-may-be-causing-this/18278 "2018-03-12T11:21:32Z")\
**Posts on this page:** 5\
**Page:** 1

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**Author:** ![ILGM.Zoe](https://sea2.discourse-cdn.com/growingmarijuana/user_avatar/ilgmforum.com/ilgm.zoe/32/43296_2.png) [@ILGM.Zoe](https://ilgmforum.com/u/ILGM.Zoe)\
**Post date:** [March 12, 2018, 11:21am UTC](https://ilgmforum.com/t/do-you-know-what-may-be-causing-this/18278/1 "2018-03-12T11:21:32Z")

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A customer has a question and I hope we can get some opinions on it, thanks

> Hi,
> 
> The larger plant pic is a Blueberry Auto (BBY) on day 10 about 5 inches tall.  
> The smaller plant is Amnesia Haze Auto (AMH).
> 
> I have looked at hundreds of pictures but still can’t determine what’s wrong.  
> I have not added any fertilizers, just tap water with PH around 6.5. Currently both plants are indoor, under 100 watt CFL bulbs that do not get very hot, but I raised the lights by 2 inches.
> 
> At this point it’s just on the lower leaves of the BBY.
> 
> Do you know what may be causing this?
> 
> ![BlueBerry_Mar10_Day15](https://global.discourse-cdn.com/growingmarijuana/original/3X/f/0/f0f16a719ca3f5a9b3c8a9c601949217d67bcaa4.jpg) ![BlueBerry_Mar10_Day15_](https://global.discourse-cdn.com/growingmarijuana/original/3X/4/1/4122b0217bb3964e97978ebe18afc551e24e58dd.jpg) ![AmnesiaHaze_Mar10_Day10](https://global.discourse-cdn.com/growingmarijuana/original/3X/2/5/25ce4117b384b73493f2d58a34b6e93d82df0642.jpg)

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**Author:** ![Sasquatch](https://sea2.discourse-cdn.com/growingmarijuana/user_avatar/ilgmforum.com/sasquatch/32/13794_2.png) [@Sasquatch](https://ilgmforum.com/u/Sasquatch)\
**Post date:** [March 12, 2018, 11:52am UTC](https://ilgmforum.com/t/do-you-know-what-may-be-causing-this/18278/2 "2018-03-12T11:52:18Z")

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Couple questions … what kind of soil is your plant in ? how hot is that light? how close is it?  
This be a great time for you to join the forum ! but I digress, If you could fill this support ticket out that be great! the more info the better.

COPY/PASTE the below list into your forum post.  
Answer these simple questions the best you can.  
If you do not know, or do not use something; Just say so = NA  
Strain; Type, Bag seed, or NA  
Soil in pots, Hydroponic, or Coco?  
System type?  
PH of runoff or solution in reservoir?  
What is strength of nutrient mix? EC, or TDS  
Indoor or Outdoor  
Light system, size?  
Temps; Day, Night  
Humidity; Day, Night  
Ventilation system; Yes, No, Size  
AC, Humidifier, De-humidifier,  
Co2; Yes, No  
If you can, upload a picture of your plant. It helps the diagnosis, if needed.  
Add anything else you feel would help us give you a most informed answer. Feel free to elaborate, but short, to the point questions and facts will help us help you

@Hogmaster @Countryboyjvd1971 @garrigan62

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**Author:** ![Johnzy81](https://sea2.discourse-cdn.com/growingmarijuana/user_avatar/ilgmforum.com/johnzy81/32/128592_2.png) [@Johnzy81](https://ilgmforum.com/u/Johnzy81)\
**Post date:** [March 12, 2018, 12:20pm UTC](https://ilgmforum.com/t/do-you-know-what-may-be-causing-this/18278/3 "2018-03-12T12:20:22Z")

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I think you might have a Ph issue or Nitrogen but please do fill out the ticket it will help us all help you and so much faster ✌.

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**Author:** ![Donaldj](https://sea2.discourse-cdn.com/growingmarijuana/user_avatar/ilgmforum.com/donaldj/32/76518_2.png) [@Donaldj](https://ilgmforum.com/u/Donaldj)\
**Post date:** [March 12, 2018, 8:08pm UTC](https://ilgmforum.com/t/do-you-know-what-may-be-causing-this/18278/4 "2018-03-12T20:08:02Z")

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> **[Nutrient deficiencies in marijuana plants](https://www.ilovegrowingmarijuana.com/growing/nutrient-deficiencies-in-marijuana-plants/)**
>
> Nutrient deficiencies in marijuana plants

In particular interest

> **[Potassium deficiency in marijuana plants](https://www.ilovegrowingmarijuana.com/growing/marijuana-nutrient-deficiency-potassium/)**
>
> Potassium deficiency in marijuana plants

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**Author:** ![Countryboyjvd1971](https://sea2.discourse-cdn.com/growingmarijuana/user_avatar/ilgmforum.com/countryboyjvd1971/32/102222_2.png) [@Countryboyjvd1971](https://ilgmforum.com/u/Countryboyjvd1971)\
**Post date:** [March 12, 2018, 11:13pm UTC](https://ilgmforum.com/t/do-you-know-what-may-be-causing-this/18278/5 "2018-03-12T23:13:53Z")

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How much are you watering and what are you using to measure ph ?
