# Inner cover & Roof ventilation

**URL:** <https://forum.honeyflow.com/t/inner-cover-roof-ventilation/30403>\
**Category:** Beekeeping - Basics\
**Tags:** flow-hive-2, ventilation\
**Created:** [May 16, 2021, 3:52am UTC](https://forum.honeyflow.com/t/inner-cover-roof-ventilation/30403 "2021-05-16T03:52:10Z")\
**Posts on this page:** 1\
**Showing post:** 5

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**Author:** ![chau06](https://sea2.discourse-cdn.com/flex016/user_avatar/forum.honeyflow.com/chau06/32/25515_2.png) [@chau06](https://forum.honeyflow.com/u/chau06)\
**Post date:** [May 17, 2021, 12:45am UTC](https://forum.honeyflow.com/t/inner-cover-roof-ventilation/30403/5 "2021-05-17T00:45:05Z")

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I used these (just the perforated half):

[https://www.sailrite.com/Vent-Grommet-Brass-1](https://www.sailrite.com/Vent-Grommet-Brass-1)

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