Unbleached Muslin Kombucha Covers – 4 Pack with Rubber Bands

Unbleached Muslin Squares and Rubberband

Unbleached Muslin Kombucha Covers – 4 Pack with Rubber Bands

Name: Natural Unbleached Muslin Kombucha Covers With Rubber Bands
SKU: KA016
Price: 11.99 USD
Availability: InStock
Rating: 4.89 (35 reviews)

SKU KA016 Categories All Products, Fermented Food & Vegetables, Gallon Fermentation Jars, Kombucha Making, Kombucha Making Bottles, Caps & Covers, Kombucha Making Equipment, Tools & Accessories, Vegetables Fermentation Equipment, Tools & Accessories, Vegetables Fermenters & Jars, Water Kefir Accessories, Water Kefir Cloth Covers, Water Kefir Gallon Jar Fermentation, Water Kefir Jars & Fermenters, Water Kefir Lids, Covers & Closures, Water Kefir Making, Water Kefir Making Equipment, Tools & Accessories, Water Kefir Mason Jar Fermentation Tags A+ Products, Free Shipping

$11.99

Product Details

Breathable Muslin Gallon Jar Covers for Fermentation & Cultures: Comes with 4, 10″ 100% Unbleached Muslin Squares with Rubber Bands. These breathable covers allow the airflow needed for aerobic fermentation for ferments like sourdough starter, kombucha, water kefir, milk kefir, ginger bugs, vinegar, apple cider vinegar, and other ferments utilizing oxygen during fermentation.
Tight Weave Keeps Unwanted Things Out and Contents Protected: Keeps out dust and contaminants. The tight weave allows airflow while helping block dust and airborne contaminants from entering containers. Also useful for tea jars, storage jars, leftovers, and potpourri containers.
Breathable Fabric Provides a Healthy Environment For Your Brew: Muslin is widely considered the gold standard for aerobic fermentation and is commonly used across a wide range of fermentation and storage projects.
Large 10″ Size Fits a Variety Of Jar Openings: This 10 inch by 10 inch is large, so it has the ability to fit crocks, jars, fermenters, bowls, cups, jugs, and other containers used for fermentation, storage, seed sprouting, and more. Just measure your container’s diameter to ensure compatibility.
Reusable Hand Washable and Very Durable: These covers are designed to reuse again and again instead of paper towels, coffee filters, plastic wrap, or other disposable covers commonly used during fermentation or food storage. Simply handwash when needed and you’re good to go.

In stock

Delivery by Apr 28th, 2026 - May 1st, 2026

Fermentaholics 4-Pack Unbleached Muslin Kombucha Covers With Rubber Bands

Our 100% unbleached muslin squares with rubber bands are perfect for your kombucha, water kefir, or sourdough starter brewing process! These 10″ squares are designed with a tight weave that keeps fruit flies and other bugs out of your brew, preventing them from infesting and laying eggs on your SCOBY.

These muslin squares are made from a breathable fabric that creates a healthy environment for your brew to thrive. The large 10″ size fits various jar openings, making it a versatile and convenient choice for any brewer. These muslin squares are hand washable. Say goodbye to insect infestations and hello to a healthier, bug-free brewing experience with our 100% unbleached muslin squares with rubber bands.

Muslin Cloths for Homebrews

Durable and Reusable: Ideal for Kombucha and More

Comes with 4, 10″ 100% Unbleached Muslin Squares and Rubberband. Large 10″ size fits a variety for jar openings! They are extremely durable and should be hand washed.

Brew with Confidence, From Brew to Brew

These Cloths Will Help Create A Successful Primary Fermentation

Cover your brewing vessel and use the included band to create the proper seal for your homebrews and fermentation!

Let Your Brew Breathe

Keep The Good Things In and The Bad Things Out

The Muslin cloths tight weave keeps the unwanted out of your brew, which prevents any infestation with your SCOBY. The breathable fabric helps provide a healthy environment for your brew.

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Unbleached Muslin Kombucha Covers – 4 Pack with Rubber Bands

Unbleached Muslin Kombucha Covers – 4 Pack with Rubber Bands