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Fermented Food & Vegetables

White Labs WLP940 Mexican Lager Yeast

$10.99

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White Labs WLP672 Lactobacillus Brevis

$9.99

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White Labs WLP675 Malolactic Culture

$10.99

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White Labs WLP677 Lactobacillus delbrueckii

$10.99

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White Labs WLP653 Brettanomyces lambicus

$10.99

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White Labs WLP655 Belgian Sour Mix 1

$9.99

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White Labs WLP518 Opshaug Kveik Ale Yeast

$10.99

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White Labs WLP029 German Ale-Kolsch Yeast

$10.99

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White Labs WLP351 Bavarian Weizen Ale Yeast

$10.99

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White Labs WLP500 Monastery Ale Yeast

$10.99

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Proof and Tralle Hydrometer

$9.99

In stock

Delivery by Oct 28th, 2025 - Nov 3rd, 2025

3-Piece Airlock Replacement Caps

$0.39

In stock

Delivery by Oct 28th, 2025 - Nov 3rd, 2025

S-Airlock Replacement Caps

$0.39

In stock

Delivery by Oct 28th, 2025 - Nov 3rd, 2025

Star San Sanitizer for Home Brewing

Price range: $17.99 through $29.99

Delivery by Oct 28th, 2025 - Nov 3rd, 2025

Rubber Fermentation Airlock Grommet

Price range: $2.99 through $5.99

Delivery by Oct 28th, 2025 - Nov 3rd, 2025

Organic Dried Elderberries

Price range: $18.99 through $28.99

Delivery by Oct 28th, 2025 - Nov 3rd, 2025
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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, Food-Grade Silicone: Made from strong, food-grade silicone that stays in place and won’t float or shift
    • 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