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Vegetables Fermentation Equipment, Tools & Accessories

Complete Hydrometer Test Kit with Plastic Test Jar

Original price was: $15.95.Current price is: $12.95.

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Muslin Hop Boiling Bag 5″ x 11″

$0.99

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Muslin Grain Steeping Bag 5″ x 28″

$1.25

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Orange Carboy Handle

$7.99

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pH Meter Storage Solution MA9015 – 230 mL

$15.49

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pH Meter Cleaning Solution

$15.49

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Universal Solid Rubber Stopper – Small

$2.49

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Grommeted Lid for 6.5 Gallon Buckets

$3.99

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Glass Gallon Jar with Grommet Lid and S-Shaped Airlock

$19.99

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Glass Gallon Jar with Grommet Lid, Gasket and 3-Piece Airlock

$19.99

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2 One Gallon Plain Glass Kombucha Jars with Breathable Muslin Cloth Covers, Temperature Strips, and Rubber Bands

$29.99

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Adhesive Temperature Strip 46-93F Stick on Thermometer – 3-Pack

$5.99

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Hydrometer Test Jar

$8.99

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Printed Gallon Kombucha Glass Jar – 2 Pack + Muslin Covers, Rubber Bands, Temperature Strips, and Jar Markers

$34.99

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White Bottle Sealing Wax Beads – 1 lb

$19.99

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Jarkers Wet Erase Glass Jar Markers

$9.99

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    Product Details

    • Fermentaholics KrautKeeper™: Keeps veggies submerged in half-gallon and gallon fermentation jars.
    • Keep Ferments Fresh & Safe: Ensures ferments like kraut, kimchi, and pickles fully submerged to help prevent spoilage and mold.
    • Matches 6.3-Inch Inner Diameter Jars: Works best with jars that have a 6.3-inch interior diameter — fits Fermentaholics gallon jars as well as standard 110 mm lid opening half-gallon and 1-gallon jars.
    • Durable Silicone: Strong, reusable silicone that stays put and made to last.
    • Easy to Clean & Reuse: Dishwasher safe, reusable, and built to last through countless fermentation batches.
    • Multi-Use Functionality: Doubles as a strainer or microwave cover when not in use; for smaller jars, check out our fermentation anchor weights.

    Additional information

    Weight0.44 lbs
    Dimensions6.3 × 6.3 × 2.5 in