Barbed Venturi Injector Cold Plunge Build a backrest for your

Build a backrest for your DIY Sauna for less than $4 in material

The foambeak works great when you want to add more foam insulation to your hot tub

Get a bare-bones cold plunge up and running in ~3 hours

This works on standalone stock tank ice baths and fully framed and built out plunges

Barbed Venturi Injector Cold Plunge Build a backrest for yourThis is the best venturi injector I have found. The barbed fittings make it easier to use. In my previous cold plunge builds, I've used venturi injectors with 3 4" threads which have caused frustration and leaks in my filtration & sanitation system. This fitting eliminates the need for additional adapters, PTFE Thread Seal Tape Thread Sealant and PVC Primer & Cement. Less PVC parts = less leaks. Win, win! If you are using an Ambohr Spa 124 Ozone