<p>I think that your bed is too hot because the bubbling is only on the bottom layer, if it was through out the entire print, I would say that it is your nozzle temp and you should do a temp tower, but because that isn't the case try lowering your bed temp</p>

CC BY-SA 4.0
2021-05-19T19:25:30.540Z
2021-05-19T19:25:30.540Z
alexjshepler
<p>I had a similiar issue. First 2 to 4 layers looked god, than a trouble zone with 5 to 10 layers, and after that good again.
In my case the z-layer screws were not tight. During moving up I lost some steps due to the lose screws ...</p>

CC BY-SA 4.0
2022-09-09T15:03:06.067Z
2022-09-09T15:03:06.067Z
user3311927
<p>I am printing ABS on an Ender 3 printer at a temperature of 240 °C on the nozzle and 110 °C on the bed. I am getting the following result:</p>
<p><a href="https://i.sstatic.net/FnLuQ.jpg" rel="nofollow noreferrer"><img src="https://i.sstatic.net/FnLuQ.jpg" alt="enter image description here" /></a></p>
<p>Is there any way I can fix this?</p>

CC BY-SA 4.0
2021-05-17T14:05:19.103Z
Have you tried lower bed temperatures?
Perry Webb
<3d-models>
I am getting bubbles and a bulge at the bottom layer of my 3D print
Artur Kazhala
# I am getting bubbles and a bulge at the bottom layer of my 3D print

(Asked by: username_0 on 2021-05-13)

I am printing ABS on an Ender 3 printer at a temperature of 240 °C on the nozzle and 110 °C on the bed. I am getting the following result:

[![enter image description here](https://i.sstatic.net/FnLuQ.jpg)](https://i.sstatic.net/FnLuQ.jpg)

Is there any way I can fix this?

**Tags:** 3d-models
> **Comments:**
> **username_1**: Have you tried lower bed temperatures?  

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## 2 answers

### Answer by username_2 on 2021-05-19. Score: 1

I think that your bed is too hot because the bubbling is only on the bottom layer, if it was through out the entire print, I would say that it is your nozzle temp and you should do a temp tower, but because that isn't the case try lowering your bed temp


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### Answer by username_3 on 2022-09-09. Score: 0

I had a similiar issue. First 2 to 4 layers looked god, than a trouble zone with 5 to 10 layers, and after that good again.
In my case the z-layer screws were not tight. During moving up I lost some steps due to the lose screws ...


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