Masontops Complete Mason Jar Fermentation Kit — Wide Mouth vs Nik Schmitt Gairtopf 5-Liter German Fermenting Crock Pot

Head-to-head spec comparison to help you pick the right crock for your needs.

Masontops

$38

vs

Nik Schmitt

$149

Verdict

It's a Tie

The Masontops Complete Mason Jar Fermentation Kit — Wide Mouth and Nik Schmitt Gairtopf 5-Liter German Fermenting Crock Pot are evenly matched — your choice depends on which features matter most to you.

Spec-by-Spec Comparison

SpecMasontops Complete Mason Jar Fermentation Kit — Wide MouthNik Schmitt Gairtopf 5-Liter German Fermenting Crock Pot
Vessel TypeMason Jar KitWater-Seal Crock
Capacity1 L5 L
MaterialGlassStoneware
Water-Seal LidNoYes
Weights IncludedYesYes
Stamper IncludedYesNo
Dishwasher SafeYesNo
Lead-Free GlazeYesYes
Made InCanadaGermany
Price$38$149
Rating8.2/109.3/10
Buy on AmazonBuy on Amazon

Pros & Cons

Masontops Complete Mason Jar Fermentation Kit — Wide Mouth

Pros

  • Pickle Pipe lids are one-way airlocks — CO2 escapes automatically, no burping required
  • Includes 4 lids, 4 glass pebble weights, and an acacia wood tamper/stamper
  • Glass weights keep contact surfaces food-safe with no metallic taste
  • Works with any standard wide mouth mason jar you already own
  • Tamper/stamper included makes packing cabbage and dense vegetables easy

Cons

  • Jars not included — you need to supply your own wide mouth mason jars
  • Pickle Pipe membrane can crack if dropped or handled roughly
  • Four-set means four small batches, not one large batch

Nik Schmitt Gairtopf 5-Liter German Fermenting Crock Pot

Pros

  • German-made Gairtopf design with water-seal gutter — the original format that all water-seal crocks copy
  • Thick, high-fired German stoneware is demonstrably more durable than Chinese alternatives
  • Water seal gutter is wider and deeper than most competitors — significantly harder to accidentally drain
  • 100+ year production history means the mold quality and fit-and-finish are exceptional
  • The premium buy-it-for-life crock — owners report 20+ years of reliable use

Cons

  • Expensive — typically $140–$170 for the 5L model
  • Heavy shipping weight adds cost and handling difficulty
  • Weights sold separately for some listings — verify before ordering

Our Verdicts

Masontops Complete Mason Jar Fermentation Kit — Wide Mouth

The smartest upgrade for fermenters who already have mason jars. The Pickle Pipe airlock design is genuinely better than open-lid methods, and the glass weights are a quality touch.

Nik Schmitt Gairtopf 5-Liter German Fermenting Crock Pot

The best water-seal crock money can buy if you're committed to fermentation for life. The Gairtopf format is what every water-seal crock aspires to be. Justifies the price for serious fermenters.

Masontops Complete Mason Jar Fermentation Kit — Wide Mouth

$38

Nik Schmitt Gairtopf 5-Liter German Fermenting Crock Pot

$149

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