Independent buying guides for home fermentation

Best Salts for Fermenting Vegetables

Updated How we research

Our top pick

Morton All Natural Canning & Pickling Salt, 4 lb Box

Morton's all natural canning and pickling salt in a 4 lb box, a pure, additive-free salt for brines and kraut.

Our score8.3/10

Best budget

Morton Canning and Pickling Salt, Bulk Salt, 4 Pound (Pack of 1), White

Morton's canning and pickling bulk salt, a 4 Pound (Pack of 1) white salt for pickles, kraut and brines.

Our score8.3/10

Salt is the only ingredient doing real work besides the vegetables. It pulls out water, slows spoilage organisms and keeps pectin firm, so the type you use shows up in crunch, colour and flavour. What varies is purity and grain size: iodine and anti-caking agents can dull a ferment, and coarse crystals dissolve slowly enough to throw off a quick brine. Weight, not volume, keeps batches repeatable, since flake and crystal salts measure very differently by spoon. We compared ingredient lists, grain size, how readily each dissolved in cold brine, and price per kilo for regular use. Fine pickling salt is the easy default for jar ferments and brines. Coarse sea salt suits crocks and kimchi paste where slower dissolving is fine. Bulk bags make sense for autumn preserving, and mineral-rich grey or Korean solar salts are for fermenters who want the flavour differences those bring.

The short version

We compared 8 picks. Our scores range from 7.0 to 8.3 out of 10.

Scores are our editorial assessment, not customer ratings. How we score

  1. 1.Morton All Natural Canning & Pickling Salt, 4 lb Box
    8.3/10See on AmazonCheck price
  2. 2.Morton Canning and Pickling Salt, Bulk Salt, 4 Pound (Pack of 1), White
    8.3/10See on AmazonCheck price
  3. 3.Diamond Crystal Kosher Salt - Full Flavor, No Additives, 3 Pound Box
    8.1/10See on AmazonCheck price
  4. 4.Redmond Real Kosher Salt, 16 Ounce Pouch (3 Pack)
    7.8/10See on AmazonCheck price
  5. 5.Pickling & Canning Salt for Natural Preserving, Fine Kosher Salt for Brining, 30 oz Bag, Non Iodized
    7.6/10See on AmazonCheck price
  6. 6.Redmond Real Sea Salt - Natural Unrefined Gluten Free Kosher, 16 Ounce Pouch
    7.6/10See on AmazonCheck price
  7. 7.Pickling & Curing Salt for Natural Preserving, Fine Kosher Salt for Brining, 1 lb Shaker, Non Iodized
    7.4/10See on AmazonCheck price
  8. 8.Pickling & Curing Salt for Natural Preserving, Fine Kosher Salt for Brining, 14 oz Bag, Non Iodized
    7.0/10See on AmazonCheck price
Tick up to 3 picks to compare them side by side.
Morton All Natural Canning & Pickling Salt, 4 lb Box#1
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Morton's all natural canning and pickling salt in a 4 lb box, a pure, additive-free salt for brines and kraut.

Fit for the job 9/10 · Features and specs 7/10 · Build and materials 8/10 · Value 9/10

  • + Morton is a trusted salt brand that is easy to find again
  • + All Natural pickling salt has no iodine or anti-caking agents
  • + 4 lb box covers a full season of pickling and fermenting
  • - Cardboard box can clump in humid kitchens unless stored dry
  • - Fine grains are denser by volume, so weigh salt for accuracy
Morton Canning and Pickling Salt, Bulk Salt, 4 Pound (Pack of 1), White#2
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Morton's canning and pickling bulk salt, a 4 Pound (Pack of 1) white salt for pickles, kraut and brines.

Fit for the job 9/10 · Features and specs 7/10 · Build and materials 8/10 · Value 9/10

  • + Bulk Salt format is economical for frequent fermenters
  • + Pure white pickling salt dissolves quickly without clouding brine
  • + Well-known Morton brand keeps quality consistent between purchases
  • - Pack of 1 means buying more often if you ferment in large volumes
  • - Plain salt lacks the mineral flavor some fermenters prefer
Diamond Crystal Kosher Salt - Full Flavor, No Additives, 3 Pound Box#3
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Diamond Crystal's full flavor kosher salt with no additives in a 3 Pound box, a chef-favorite salt for ferments.

Fit for the job 9/10 · Features and specs 7/10 · Build and materials 8/10 · Value 8/10

  • + No Additives means no anti-caking agents to cloud brine
  • + Light, flaky crystals are easy to control when salting by hand
  • + 3 Pound box is a practical size for regular fermenting
  • - Flaky crystals are less dense, so volume measurements differ from other salts
  • - Box can tear and let moisture in if not transferred to a container
Redmond Real Kosher Salt, 16 Ounce Pouch (3 Pack)#4
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Redmond Real Kosher Salt in 16 Ounce pouches, a 3 Pack of unrefined mineral salt for brines and seasoning.

Fit for the job 8/10 · Features and specs 7/10 · Build and materials 8/10 · Value 8/10

  • + 3 Pack of pouches keeps a steady supply for ongoing ferments
  • + Redmond salt is unrefined, keeping its natural mineral content
  • + Kosher grind is easy to pinch and sprinkle between cabbage layers
  • - Unrefined salt has visible specks that some cooks dislike in clear pickles
  • - Premium price is higher than bulk canning salts
Pickling & Canning Salt for Natural Preserving, Fine Kosher Salt for Brining, 30 oz Bag, Non Iodized#5
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A 30 oz bag of non iodized fine kosher pickling and canning salt for natural preserving and brining ferments.

Fit for the job 8/10 · Features and specs 7/10 · Build and materials 7/10 · Value 8/10

  • + Non Iodized salt avoids additives that can slow lacto-fermentation
  • + Fine grain dissolves quickly for clear, even brines
  • + 30 oz bag covers many batches of kraut and pickles
  • - Weigh the salt by grams rather than volume for a consistent brine
  • - Fine salt measures differently by volume than coarse kosher salt
Redmond Real Sea Salt - Natural Unrefined Gluten Free Kosher, 16 Ounce Pouch#6
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Redmond Real Sea Salt, a natural unrefined gluten free kosher salt in a 16 Ounce pouch with trace minerals.

Fit for the job 8/10 · Features and specs 7/10 · Build and materials 8/10 · Value 7/10

  • + Unrefined salt keeps natural minerals that some fermenters enjoy
  • + Kosher and gluten free labels suit a range of dietary needs
  • + 16 Ounce pouch reseals to keep salt dry between batches
  • - Mineral specks can tint brine slightly compared with pure white salt
  • - Costs more per batch than basic pickling salt
Pickling & Curing Salt for Natural Preserving, Fine Kosher Salt for Brining, 1 lb Shaker, Non Iodized#7
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A 1 lb shaker of non iodized fine kosher pickling and curing salt for natural preserving and brining.

Fit for the job 8/10 · Features and specs 7/10 · Build and materials 7/10 · Value 7/10

  • + Shaker format makes it easy to salt cabbage layers as you pack
  • + Non Iodized fine salt dissolves cleanly into brines
  • + 1 lb size is handy for small batches and occasional ferments
  • - Shaker size runs out quickly if you ferment every week
  • - Curing salt name may confuse buyers, so confirm it has no nitrite
Pickling & Curing Salt for Natural Preserving, Fine Kosher Salt for Brining, 14 oz Bag, Non Iodized#8
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A 14 oz bag of non iodized fine kosher pickling and curing salt for natural preserving and brining at home.

Fit for the job 7/10 · Features and specs 7/10 · Build and materials 7/10 · Value 7/10

  • + 14 oz bag is a low-commitment size for trying a first ferment
  • + Non Iodized formulation keeps brines clear and cultures happy
  • + Fine texture spreads evenly across shredded cabbage
  • - Small bag costs more per ounce than bulk boxes
  • - Unclear brand makes it hard to repurchase the exact same salt

Before you buy: trade-offs we flagged

No pick is perfect. These are the main compromises we noted for the top products in this guide, so you can check they will not matter for you.

Frequently asked questions

›What is the best choice among salts for fermenting vegetables?

Morton All Natural Canning & Pickling Salt, 4 lb Box is our top overall pick. Morton's all natural canning and pickling salt in a 4 lb box, a pure, additive-free salt for brines and kraut. It earns our score of 8.3/10, based on fit for the job, features, build and value.

›What is a good budget option?

Morton Canning and Pickling Salt, Bulk Salt, 4 Pound (Pack of 1), White is the strongest low-cost pick in this guide. Morton's canning and pickling bulk salt, a 4 Pound (Pack of 1) white salt for pickles, kraut and brines.

›How much should I expect to spend?

Picks in this guide span See on Amazon price bands (roughly: $ = under $30, $$ = $30 to $100, $$$ = over $100). We never display exact prices because they change constantly, so the buttons above always show Amazon's current price.

›How were these products chosen?

We shortlist products that fit the job this guide solves and compare their published specifications, such as size, capacity, materials and what is included. Each pick gets an editorial score out of 10 for fit, features, build and value, and we write the pros and cons from those details. Our score is not an Amazon customer rating. We earn a commission if you buy through our links, which never affects the ranking.

Ferment Nest independently selects every product; we may earn a commission from links above.

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