# THC Potency Test

**URL:** <https://ilgmforum.com/t/thc-potency-test/60741>\
**Category:** Harvesting\
**Created:** [January 4, 2021, 8:34pm UTC](https://ilgmforum.com/t/thc-potency-test/60741 "2021-01-04T20:34:23Z")\
**Posts on this page:** 19\
**Page:** 1

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**Author:** ![RandyMarsh](https://sea2.discourse-cdn.com/growingmarijuana/user_avatar/ilgmforum.com/randymarsh/32/428050_2.png) [@RandyMarsh](https://ilgmforum.com/u/RandyMarsh)\
**Post date:** [January 4, 2021, 8:34pm UTC](https://ilgmforum.com/t/thc-potency-test/60741/1 "2021-01-04T20:34:23Z")

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Has anyone ever tested how much thc potency is in your grow? Anyone have any home kits they recommend?

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**Author:** ![Unknown](https://sea2.discourse-cdn.com/growingmarijuana/user_avatar/ilgmforum.com/unknown/32/517658_2.png) [@Unknown](https://ilgmforum.com/u/Unknown)\
**Post date:** [January 4, 2021, 8:50pm UTC](https://ilgmforum.com/t/thc-potency-test/60741/2 "2021-01-04T20:50:16Z")

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I think @Nicky maybe or knows one that has

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**Author:** ![Bulldognuts](https://sea2.discourse-cdn.com/growingmarijuana/user_avatar/ilgmforum.com/bulldognuts/32/534328_2.png) [@Bulldognuts](https://ilgmforum.com/u/Bulldognuts)\
**Post date:** [January 4, 2021, 9:06pm UTC](https://ilgmforum.com/t/thc-potency-test/60741/3 "2021-01-04T21:06:44Z")

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@Bubblehead recently posted on another thread about this 👍

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**Author:** ![KeystoneCops](https://sea2.discourse-cdn.com/growingmarijuana/user_avatar/ilgmforum.com/keystonecops/32/655489_2.png) [@KeystoneCops](https://ilgmforum.com/u/KeystoneCops)\
**Post date:** [January 4, 2021, 9:06pm UTC](https://ilgmforum.com/t/thc-potency-test/60741/4 "2021-01-04T21:06:50Z")

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I imagine pretty much every grower here has tested the potency of their homegrown product…

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**Author:** ![PurpNGold74](https://sea2.discourse-cdn.com/growingmarijuana/user_avatar/ilgmforum.com/purpngold74/32/533767_2.png) [@PurpNGold74](https://ilgmforum.com/u/PurpNGold74)\
**Post date:** [January 4, 2021, 9:22pm UTC](https://ilgmforum.com/t/thc-potency-test/60741/5 "2021-01-04T21:22:29Z")

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… you know… for science!!! 🤓

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**Author:** ![Bubblehead](https://sea2.discourse-cdn.com/growingmarijuana/user_avatar/ilgmforum.com/bubblehead/32/264361_2.png) [@Bubblehead](https://ilgmforum.com/u/Bubblehead)\
**Post date:** [January 4, 2021, 9:56pm UTC](https://ilgmforum.com/t/thc-potency-test/60741/6 "2021-01-04T21:56:27Z")

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@RandyMarsh I have used both the Cannalytics kit and the tCheck. Cannalytics takes more skill and time to get good results. The tCheck is more expensive up front but I think it does a better job. The Cannalytics left a lot up to interpretation and the supplies were going to be expensive. I have been able to find all the supplies needed for tCheck on Amazon for a lot less money.

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**Author:** ![emgoldslo](https://sea2.discourse-cdn.com/growingmarijuana/user_avatar/ilgmforum.com/emgoldslo/32/426324_2.png) [@emgoldslo](https://ilgmforum.com/u/emgoldslo)\
**Post date:** [January 4, 2021, 10:57pm UTC](https://ilgmforum.com/t/thc-potency-test/60741/7 "2021-01-04T22:57:44Z")

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@RandyMarsh

Here’s a full review I did on potency testing using TLC

> [@Thin Layer Chromatography - Review](https://ilgmforum.com/t/thin-layer-chromatography-review/59099):
>
> @Teacherttom1 @Nicky So, I got everything to test potency using thin layer chromatography. Here’s what I found so far. Buying a kit is nice because everything is there and ready. Now that I understand the process I would buy most of the stuff separate so I could buy some better quality pieces. Also, I ended up buying a pipette to dispense 1-5ml of liquid instead of using the syringe that came with the kit. The kit came with a .5-10ul pipette but there is also a need for the …

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**Author:** ![Nicky](https://sea2.discourse-cdn.com/growingmarijuana/user_avatar/ilgmforum.com/nicky/32/397422_2.png) [@Nicky](https://ilgmforum.com/u/Nicky)\
**Post date:** [January 5, 2021, 1:57am UTC](https://ilgmforum.com/t/thc-potency-test/60741/8 "2021-01-05T01:57:50Z")

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@Bubblehead and @emgoldslo have you covered.

I would go with the Tcheck if money was no option but I think the non Tcheck thin layer chromatography kit is a great choice, you’ll get more accurate the more you do it.

Personally i haven’t got one because I’m busy spending my money on other stuff and I’m already near double what I ever thought ide spend on this hobby haha

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**Author:** ![Bubblehead](https://sea2.discourse-cdn.com/growingmarijuana/user_avatar/ilgmforum.com/bubblehead/32/264361_2.png) [@Bubblehead](https://ilgmforum.com/u/Bubblehead)\
**Post date:** [January 5, 2021, 2:45am UTC](https://ilgmforum.com/t/thc-potency-test/60741/9 "2021-01-05T02:45:47Z")

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Oh I hear ya. When I started I thought how hard can it be. Some light, some dirt and some food. Boy I’m a long way from that…

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**Author:** ![fano\_man](https://sea2.discourse-cdn.com/growingmarijuana/user_avatar/ilgmforum.com/fano_man/32/258316_2.png) [@fano\_man](https://ilgmforum.com/u/fano_man)\
**Post date:** [January 5, 2021, 2:59am UTC](https://ilgmforum.com/t/thc-potency-test/60741/10 "2021-01-05T02:59:37Z")

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Right …11k later

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**Author:** ![Nicky](https://sea2.discourse-cdn.com/growingmarijuana/user_avatar/ilgmforum.com/nicky/32/397422_2.png) [@Nicky](https://ilgmforum.com/u/Nicky)\
**Post date:** [January 5, 2021, 3:31am UTC](https://ilgmforum.com/t/thc-potency-test/60741/11 "2021-01-05T03:31:07Z")

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I’m only 7600 but eh who’s counting haha

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**Author:** ![Weedlover1](https://avatars.discourse-cdn.com/v4/letter/w/ee59a6/32.png) [@Weedlover1](https://ilgmforum.com/u/Weedlover1)\
**Post date:** [January 5, 2021, 3:32am UTC](https://ilgmforum.com/t/thc-potency-test/60741/12 "2021-01-05T03:32:47Z")

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I’m in at least 10 grand and plan on probably more.There’s always something.

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**Author:** ![RandyMarsh](https://sea2.discourse-cdn.com/growingmarijuana/user_avatar/ilgmforum.com/randymarsh/32/428050_2.png) [@RandyMarsh](https://ilgmforum.com/u/RandyMarsh)\
**Post date:** [January 5, 2021, 4:37am UTC](https://ilgmforum.com/t/thc-potency-test/60741/13 "2021-01-05T04:37:36Z")

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Nice ill check it out. How did you spend finding all what you need on amazon?

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**Author:** ![RandyMarsh](https://sea2.discourse-cdn.com/growingmarijuana/user_avatar/ilgmforum.com/randymarsh/32/428050_2.png) [@RandyMarsh](https://ilgmforum.com/u/RandyMarsh)\
**Post date:** [January 5, 2021, 4:40am UTC](https://ilgmforum.com/t/thc-potency-test/60741/14 "2021-01-05T04:40:47Z")

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I seen this when i first researched this… must be the real deal. I definitely want to test my first grow im curious lol. Although im at least 2 weeks away from my first harvest its almost time to start thinking of that

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**Author:** ![RandyMarsh](https://sea2.discourse-cdn.com/growingmarijuana/user_avatar/ilgmforum.com/randymarsh/32/428050_2.png) [@RandyMarsh](https://ilgmforum.com/u/RandyMarsh)\
**Post date:** [January 5, 2021, 4:42am UTC](https://ilgmforum.com/t/thc-potency-test/60741/15 "2021-01-05T04:42:24Z")

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Same haha. Always something new comes up during my grow that i need

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**Author:** ![Bubblehead](https://sea2.discourse-cdn.com/growingmarijuana/user_avatar/ilgmforum.com/bubblehead/32/264361_2.png) [@Bubblehead](https://ilgmforum.com/u/Bubblehead)\
**Post date:** [January 5, 2021, 10:34am UTC](https://ilgmforum.com/t/thc-potency-test/60741/16 "2021-01-05T10:34:54Z")

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The reactant is 99% isopropyl alcohol. I found the small syringes and filters needed on Amazon also. Amazon had that in bulk and when compared to their supply kit costs it was less expensive. Plus I have supplies for hundreds of tests.

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**Author:** ![msnae2u](https://avatars.discourse-cdn.com/v4/letter/m/57b2e6/32.png) [@msnae2u](https://ilgmforum.com/u/msnae2u)\
**Post date:** [January 14, 2021, 5:39am UTC](https://ilgmforum.com/t/thc-potency-test/60741/17 "2021-01-14T05:39:07Z")

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I just bought a HiGrade microscope… It’s supposed to be +/-3% accurate… I also use the app to grade weed. It had decent reviews so I bought it. I’m on my first grow so I haven’t had a chance to rate my own grow.

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**Author:** ![emgoldslo](https://sea2.discourse-cdn.com/growingmarijuana/user_avatar/ilgmforum.com/emgoldslo/32/426324_2.png) [@emgoldslo](https://ilgmforum.com/u/emgoldslo)\
**Post date:** [January 14, 2021, 7:10am UTC](https://ilgmforum.com/t/thc-potency-test/60741/18 "2021-01-14T07:10:56Z")

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Want some reviews when you use it.

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**Author:** ![Dr.ofSmokology](https://sea2.discourse-cdn.com/growingmarijuana/user_avatar/ilgmforum.com/dr.ofsmokology/32/684375_2.png) [@Dr.ofSmokology](https://ilgmforum.com/u/Dr.ofSmokology)\
**Post date:** [January 15, 2021, 6:49pm UTC](https://ilgmforum.com/t/thc-potency-test/60741/19 "2021-01-15T18:49:21Z")

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Im about the same…7500 range…cost of building grow room and equipment…I figure a few grows(5 or 6 maybe) ill grow my money back…
