How to install a bulkhead fitting (Hybrid aquaponic system)

In this video I show you how to install a bulkhead fitting on one of my fiberglass aquaponic grow beds. It is pretty simple to do. I used this to connect two grow beds together.

Hole size chart for bulkhead fittings:
http://www.usplastic.com/knowledgebase/article.aspx?contentkey=956

Visit my channel here: https://www.youtube.com/c/vonponics/?sub_confirmation=1

Amazon:
Uni seals: https://amzn.to/3e5QeXF
Matala Filter pads: https://amzn.to/3bU9w0L
Bulkhead fittings: https://amzn.to/3d671db