Le Parfait Super Jar 1L — French Glass Fermentation Jar with Wire Bail Closure vs Roots and Harvest 10L Traditional Water-Seal Fermentation Crock with Lid and Weights
Head-to-head spec comparison to help you pick the right crock for your needs.
Le Parfait
$20
Roots & Harvest
$130
Spec Winner
Roots and Harvest 10L Traditional Water-Seal Fermentation Crock with Lid and Weights
Wins on 4 of 6 spec categories
Spec-by-Spec Comparison
| Spec | Le Parfait Super Jar 1L — French Glass Fermentation Jar with Wire Bail Closure | Roots and Harvest 10L Traditional Water-Seal Fermentation Crock with Lid and Weights |
|---|---|---|
| Vessel Type | Glass Vessel | Water-Seal Crock |
| Capacity | 1 L | 10 L |
| Material | Glass | Stoneware |
| Water-Seal Lid | No | Yes |
| Weights Included | No | Yes |
| Stamper Included | No | No |
| Dishwasher Safe | Yes | No |
| Lead-Free Glaze | Yes | Yes |
| Made In | France | China |
| Price | $20 | $130 |
| Rating | 7.8/10 | 9.0/10 |
| Buy on Amazon | Buy on Amazon |
Pros & Cons
Le Parfait Super Jar 1L — French Glass Fermentation Jar with Wire Bail Closure
Pros
- Made in France since 1930 — the most provenance-credible glass vessel in this category
- Wire bail and rubber gasket seal is airtight and pressure-tolerant, ideal for kombucha secondary ferment
- Clear glass lets you monitor ferment progress without opening the jar
- Wide mouth opening is easy to pack and clean — no narrow-neck bottlenecks
- BPA-free, lead-free, food-safe throughout — no coatings to worry about
Cons
- Gasket seal is not a one-way valve — CO2 pressure buildup requires burping for active lacto-ferments
- 1-liter capacity is small for sauerkraut; better suited to brine pickles and liquid ferments
- Weights not included — you need a separate submersion solution for lacto-fermentation
Roots and Harvest 10L Traditional Water-Seal Fermentation Crock with Lid and Weights
Pros
- 10-liter capacity handles a full 5-head-of-cabbage sauerkraut batch in one vessel
- Traditional water-seal moat design passively vents CO2 while excluding oxygen and pests
- Fully vitrified stoneware — denser and more durable than lower-fired alternatives
- Built-in side handles make the crock manageable even when full
- Lead-free, food-safe glaze verified by Roots & Harvest with certification documentation
Cons
- Expensive at $130+ — a serious commitment for a first purchase
- 10L is a lot of vegetable; smaller households may not fill it efficiently
- Heavy when full — approaching 25–30 lbs fully loaded, not easy to relocate
Our Verdicts
Le Parfait Super Jar 1L — French Glass Fermentation Jar with Wire Bail Closure
The best glass vessel for kombucha and pickle brines. Not a dedicated fermentation crock, but the French provenance and wire bail seal make it exceptional for liquid ferments.
Roots and Harvest 10L Traditional Water-Seal Fermentation Crock with Lid and Weights
The right crock for fermenters who've outgrown the 2L–5L range and want to produce in bulk. The water-seal design, vitrified stoneware, and 10L capacity justify the premium price.
Roots and Harvest 10L Traditional Water-Seal Fermentation Crock with Lid and Weights
$130