Okay so I have always had simple bongs that are easy to clean
The Best Bong Cleaner - Review of Top 10 Products for Cleaning
Ask a Stoner: What's the best way to clean a gnarly bong?
How to Clean a Bong: Best Ways to Clean and Disinfect Your Water Pipe
How to Perfectly Clean your Bong - HEMPER
How to Clean a Bong in 5 Easy Steps – DopeBoo
The 5 Best Bong Cleaners for A Healthier High
Anything stronger than acetone for cleaning a bong? : r/StonerProTips
How to Clean a Bong in 5 Easy Steps – DopeBoo
The MAGIC CLEANER : The #1 Best Bong Cleaner ! — Davies Product
why is this happening with an ash catcher? : r/StonerProTips
Top Tips on How to Get Your Bong Cleaned Super Fast
How To Clean Your Bong - Zamnesia Blog
How To Clean Your Bong - Zamnesia Blog