# Run off ppm range

**URL:** <https://ilgmforum.com/t/run-off-ppm-range/30648>\
**Category:** Autoflowers\
**Created:** [April 30, 2019, 7:32pm UTC](https://ilgmforum.com/t/run-off-ppm-range/30648 "2019-04-30T19:32:06Z")\
**Posts on this page:** 5\
**Page:** 1

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**Author:** ![Carol4486](https://sea2.discourse-cdn.com/growingmarijuana/user_avatar/ilgmforum.com/carol4486/32/246517_2.png) [@Carol4486](https://ilgmforum.com/u/Carol4486)\
**Post date:** [April 30, 2019, 7:32pm UTC](https://ilgmforum.com/t/run-off-ppm-range/30648/1 "2019-04-30T19:32:06Z")

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My run off after feeding my 4 week old autos is 6.4 ph and 134 ppm isn’t that ppm a bit low? Does this mean they’re starving?

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**Author:** ![AAA](https://sea2.discourse-cdn.com/growingmarijuana/user_avatar/ilgmforum.com/aaa/32/216389_2.png) [@AAA](https://ilgmforum.com/u/AAA)\
**Post date:** [April 30, 2019, 7:40pm UTC](https://ilgmforum.com/t/run-off-ppm-range/30648/2 "2019-04-30T19:40:26Z")

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What’s it going in?

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**Author:** ![Carol4486](https://sea2.discourse-cdn.com/growingmarijuana/user_avatar/ilgmforum.com/carol4486/32/246517_2.png) [@Carol4486](https://ilgmforum.com/u/Carol4486)\
**Post date:** [April 30, 2019, 8:03pm UTC](https://ilgmforum.com/t/run-off-ppm-range/30648/3 "2019-04-30T20:03:20Z")

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So my bad I looked at it closer and it says x10 so it’s 1340 is that too high? I just fed fox farm trio

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**Author:** ![WickedAle](https://sea2.discourse-cdn.com/growingmarijuana/user_avatar/ilgmforum.com/wickedale/32/137618_2.png) [@WickedAle](https://ilgmforum.com/u/WickedAle)\
**Post date:** [April 30, 2019, 8:05pm UTC](https://ilgmforum.com/t/run-off-ppm-range/30648/4 "2019-04-30T20:05:54Z")

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1500+PPM will cause tip burn so you are fine.

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**Author:** ![Carol4486](https://sea2.discourse-cdn.com/growingmarijuana/user_avatar/ilgmforum.com/carol4486/32/246517_2.png) [@Carol4486](https://ilgmforum.com/u/Carol4486)\
**Post date:** [April 30, 2019, 8:07pm UTC](https://ilgmforum.com/t/run-off-ppm-range/30648/5 "2019-04-30T20:07:23Z")

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Ok thank you I think next time not so much nutes 🤔