Fermonster Lid O-ring for 6 & 7 Gallon

Fermonster Lid O-ring

The Fermonster Lid O-ring is an essential accessory designed for a tight and reliable seal on your 6 or 7-gallon Fermonster carboys. Crafted from food-safe materials, this durable O-ring ensures no unwanted air enters during fermentation, preserving the quality of your brew.

Fermonster Lid O-ring Key Features

• Compatible with Fermonster 6 & 7 Gallon fermenters
• Ensures an airtight seal for optimal fermentation
• Made from durable, food-safe materials
• Easy to install and clean

Explore more Fermonster Carboys and Accessories in our Fermonster collection.

California Proposition 65

⚠ Proposition 65 Warning: This product can expose you to chemicals that are known to the State of California to cause cancer and birth defects or other reproductive harm.