Carboy Blow-Off Hood with Caps - Universal Fit for Smooth Neck Glass Carboys Brand_Fermentis slowly turn the dial counterclockwise

slowly turn the dial counterclockwise until gas starts coming out

This is the most common size used to make yeast starters using liquid yeast

Simple 1-point calibration

which leads to skunking

Back of tap handle also serves as chalkboard surface

Carboy Blow-Off Hood with Caps - Universal Fit for Smooth Neck Glass Carboys Brand_Fermentis slowly turn the dial counterclockwiseThe Carboy Blow Off Hood is an essential safety tool for managing vigorous fermentations. Designed to fit standard 3, 5, 6, and 6. 5 gallon smooth neck glass carboys, this hood features two ports: one for a blow off tube and another that can be capped or used for a secondary airlock. This setup prevents messy krausen blow outs that can occur when a standard airlock becomes clogged with foam and hop particles. Technician's Installation Tip: For the