# Tips on how to clean the soap scum inside of a car wash tunnel

**URL:** <https://pressurewashingresource.com/community/t/tips-on-how-to-clean-the-soap-scum-inside-of-a-car-wash-tunnel/40926>\
**Category:** Uncategorized\
**Created:** [June 26, 2026, 9:32am UTC](https://pressurewashingresource.com/community/t/tips-on-how-to-clean-the-soap-scum-inside-of-a-car-wash-tunnel/40926 "2026-06-26T09:32:47Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![jayb](https://pressurewashingresource.com/community/letter_avatar_proxy/v4/letter/j/71c47a/32.png) [@jayb](https://pressurewashingresource.com/community/u/jayb)\
**Post date:** [June 26, 2026, 9:32am UTC](https://pressurewashingresource.com/community/t/tips-on-how-to-clean-the-soap-scum-inside-of-a-car-wash-tunnel/40926/1 "2026-06-26T09:32:47Z")

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I recently took a job cleaning a drive through car wash it hasn’t been cleaned properly in long time talking 10 plus years I’ve been too acid and I have good result but seems I need a lot of it aluminum brightner to be exact kind of dwel time works with that and any other tips would be super helpful

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**Author:** ![Cascade\_Power\_Clean](https://pressurewashingresource.com/community/user_avatar/pressurewashingresource.com/cascade_power_clean/32/21400_2.png) [@Cascade\_Power\_Clean](https://pressurewashingresource.com/community/u/Cascade_Power_Clean)\
**Post date:** [June 28, 2026, 3:53pm UTC](https://pressurewashingresource.com/community/t/tips-on-how-to-clean-the-soap-scum-inside-of-a-car-wash-tunnel/40926/2 "2026-06-28T15:53:46Z")

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I use Aluminum Brightener too, works great!