Tips for Using a 1 Inch PVC Bulkhead Fitting

If you're planning a DIY aquarium or setting up a rain barrel, getting a 1 inch pvc bulkhead fitting properly installed is the difference between a dry floor and a wet, expensive mess. It's one of those small components that doesn't look like much, but it carries a lot of responsibility. Basically, this little piece of plastic is what allows you to run pipe through the wall of a tank or container without water spraying everywhere. If you've ever tried to just "seal" a pipe into a hole with a bunch of silicone, you already know why a bulkhead is the better way to go. ...

May 15, 2026 · 7 min · Zoi Landy