Folinstall 1.5 Gallon Large Fermentation Jars – 2-Pack with Airtight Lids, 3 Airlocks, Wide Mouth & Scale

Overview

Designed for home fermentation enthusiasts, the Folinstall 1.5 gallon glass jars blend practicality with thoughtful details. The squared silhouette helps you optimize space on the counter or in the pantry, while the clear glass keeps your ferments visible as they progress. This 2-pack kit is ready for large-batch projects like pickles, kimchi, and experimental ferments, offering a reliable platform to explore flavors and textures with ease.

Key features and how they help

• Square design with airlock valve — helps manage built-up gases and maintains a steady environment for your ferments, reducing the guesswork during busy kitchen sessions.
• 100% airtight seal — a robust lid system with a venting valve and silicone plug helps preserve aroma and integrity between steps in your process.
• Wide 4.3" mouth — simplifies adding ingredients, stirring, and thorough cleaning after use, even with bulky vegetables or large batches.
• Precise measurements — clear Ml and Fl.oz markings on the sides let you monitor progress and scale ingredients with confidence.
• Complete set — this kit includes two jars, three airlocks, and a manual, so you can start fermenting right away without hunting for extras.

Practical uses and setup

These jars are well suited for a wide range of home fermentation projects. Whether you’re crafting crisp pickles, tangy kimchi, or experimenting with mead, the combination of a wide opening, airtight lid, and built-in airlocks gives you flexibility and control. The jars also pair well with cloth covers for traditional fermentation methods, offering a breathable option when you want to let slower ferments breathe naturally.

What you can expect in practice

• Greater batch sizes with a clear view of progress through the glass.
• Easy ingredient addition and cleaning thanks to the wide mouth.
• Reliable containment and flavor retention from the airtight seal.
• Simple tracking of fermentation progress using the scale markings.

Getting started

Wash the jars, set up the airlocks, and mark your target fermentation stage using the measurement lines. Use the airtight lids to seal after each step, and refer to the included manual for quick tips on safe, controlled fermentation. The two-pack format makes it convenient to run parallel experiments or prepare back-to-back ferments for different meals or occasions.