---
product_id: 563469598
title: "Sauer System Mason Jar Fermentation Airlock Lid Kit - Includes Tough Tops Plastic Mason Jar Lids, 3-Piece Airlocks, Silicone Grommets, Gaskets and Stoppers - Regular/Small Mouth - 4 Pack"
brand: "fermentology"
price: "€ 154.45"
currency: EUR
in_stock: true
url: https://www.desertcart.hr/products/563469598-sauer-system-mason-jar-fermentation-airlock-lid-kit-includes-tough
store_origin: HR
region: Croatia
---

# Fits all regular mouth Mason jars (pints to gallons) Water barrier airlock for automatic degassing BPA & phthalate-free safe materials Sauer System Mason Jar Fermentation Airlock Lid Kit - Includes Tough Tops Plastic Mason Jar Lids, 3-Piece Airlocks, Silicone Grommets, Gaskets and Stoppers - Regular/Small Mouth - 4 Pack

**Brand:** fermentology
**Price:** € 154.45
**Availability:** ✅ In Stock

## Summary

> 🥒 Unlock the art of effortless fermentation—your gut (and guests) will thank you!

## Quick Answers

- **What is this?** Sauer System Mason Jar Fermentation Airlock Lid Kit - Includes Tough Tops Plastic Mason Jar Lids, 3-Piece Airlocks, Silicone Grommets, Gaskets and Stoppers - Regular/Small Mouth - 4 Pack by fermentology
- **How much does it cost?** € 154.45 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/563469598-sauer-system-mason-jar-fermentation-airlock-lid-kit-includes-tough)

## Best For

- fermentology enthusiasts

## Why This Product

- Trusted fermentology brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Dual-Purpose Lids:** Switch from fermenting airlock to airtight Tough Top lids for fridge storage in seconds.
- • **Versatile & Compatible:** Works seamlessly with all regular mouth Mason jars—Ball, Masontops, Kerr, and more.
- • **Safe, Durable & Sustainable:** Made from BPA-free, phthalate-free plastic and silicone for long-lasting, healthy use.
- • **Probiotic Powerhouse at Home:** Craft gut-loving sauerkraut, kimchi, and pickles packed with natural probiotics.
- • **Effortless Fermentation Mastery:** Automatic water barrier airlock system burps your ferments—no babysitting required.

## Overview

The Sauer System Mason Jar Fermentation Airlock Lid Kit is a 4-pack of BPA-free, phthalate-free plastic and silicone lids designed for regular mouth Mason jars. It features a water barrier airlock that automatically releases fermentation gases, creating an anaerobic environment without monitoring. The kit includes airlocks, Tough Top lids, silicone grommets, gaskets, and stoppers, enabling easy fermentation of vegetables like sauerkraut, kimchi, and pickles, plus airtight fridge storage. Compatible with popular Mason jar brands and sizes, it’s a reliable, reusable system for professional-quality probiotic foods at home.

## Description

Sauer System Mason Jar Fermentation Airlock Lid Kit - Includes Tough Tops Plastic Mason Jar Lids, 3-Piece Airlocks, Silicone Grommets, Gaskets and Stoppers - Regular/Small Mouth - 4 Pack

## Features

- FERMENT VEGGIES AND MORE – This Mason fermenter system can be used for fermenting kimchi, pickles, sauerkraut and other nourished food and drinks in glass Mason jars
- EASY, RELIABLE SYSTEM – The Sauer System uses a water barrier hosted in an inner airlock chamber to effectively burp lacto ferments through an automatic degassing process that creates an anaerobic environment. You don’t have to monitor ferments!
- INCLUDES AIRTIGHT STORAGE LIDS – The silicone stopper turns the airlock lid into a Tough Top Mason jar lid for storing ferments in the fridge. Lids and all components of the Sauer System are made of BPA-free and phthalate-free plastic and silicone.
- MAKE PROBIOTIC FOODS AT HOME – Kraut and other fermented veggies are loaded with natural, healing probiotics. Fermented vegetables are tangy, sour and good for your gut. All you need is salt and any vegetable!
- DESIGNED FOR ANY REGULAR MOUTH MASON JAR – Make up to 4 ferments at once in regular mouth glass Mason jars, including Ball, Masontops, Bernardin, Kerr and more, in any volume of jar (small or large volumes), including quarts, pints and gallons.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Item Package Quantity | 1 |
| Item Weight | 0.23 Kilograms |
| Is Microwaveable | Yes |
| Manufacturer | Fermentology |
| Size | SMALL Mouth 4PK |
| UPC | 829188000608 |
| Country of Origin | USA |
| Item model number | FTLGY-7000-4-RM |
| ASIN | B077YR7T6X |

## Product Details

- **Brand:** Fermentology
- **Colour:** White
- **Material:** Plastic
- **Closure Type:** Twist Lock
- **Is Dishwasher Safe:** Yes

## Images

![Sauer System Mason Jar Fermentation Airlock Lid Kit - Includes Tough Tops Plastic Mason Jar Lids, 3-Piece Airlocks, Silicone Grommets, Gaskets and Stoppers - Regular/Small Mouth - 4 Pack - Image 1](https://m.media-amazon.com/images/I/61NR52u2+QS.jpg)
![Sauer System Mason Jar Fermentation Airlock Lid Kit - Includes Tough Tops Plastic Mason Jar Lids, 3-Piece Airlocks, Silicone Grommets, Gaskets and Stoppers - Regular/Small Mouth - 4 Pack - Image 2](https://m.media-amazon.com/images/I/713-ohbM+UL.jpg)
![Sauer System Mason Jar Fermentation Airlock Lid Kit - Includes Tough Tops Plastic Mason Jar Lids, 3-Piece Airlocks, Silicone Grommets, Gaskets and Stoppers - Regular/Small Mouth - 4 Pack - Image 3](https://m.media-amazon.com/images/I/71Uvd+V4SZS.jpg)
![Sauer System Mason Jar Fermentation Airlock Lid Kit - Includes Tough Tops Plastic Mason Jar Lids, 3-Piece Airlocks, Silicone Grommets, Gaskets and Stoppers - Regular/Small Mouth - 4 Pack - Image 4](https://m.media-amazon.com/images/I/71zc+LkE1TL.jpg)
![Sauer System Mason Jar Fermentation Airlock Lid Kit - Includes Tough Tops Plastic Mason Jar Lids, 3-Piece Airlocks, Silicone Grommets, Gaskets and Stoppers - Regular/Small Mouth - 4 Pack - Image 5](https://m.media-amazon.com/images/I/71JlIEh+yuS.jpg)

## Available Options

This product comes in different **Size** options.

## Frequently Bought Together

- Fermentology Sauer System Fermentation Airlocks – Lids, Grommets, Gaskets, Stoppers – for Regular Mouth Mason Jars – 4 Pack
- Masontops Pickle Pebble Glass Infinity Weights for Fermenting - Pickling Weight Set - Small/Regular Mouth Mason Jar Fermentation
- Masontops Pickle Packer - Acacia Wood Vegetable Fermentation Tamper - Cabbage Sauerkraut Pounder - Fermenting Food Tool

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-02-20*