8 Oz. Mason Jar (Yeast Catch)

Regular price $3.99
Wide mouth 8 oz mason jar designed for yeast harvesting, storage, and fermentation use with The Catalyst Fermentation System.
  • Designed for yeast harvesting with The Catalyst
  • Compatible with wide mouth Catalyst butterfly valve system
  • Compact 8 oz size helps reduce product loss
  • Includes lid and sealing ring for storage
  • Reusable for brewing and fermentation projects

After primary fermentation and trub removal, attach the 8 oz mason jar to The Catalyst butterfly valve system. Open the valve to collect yeast as it settles into the jar.

Once collected, close the valve, remove the jar, and seal with the included lid for refrigerated yeast storage until your next brew day.

  • One 8 oz wide mouth mason jar
  • Metal sealing lid
  • Screw-top ring

This 8 oz mason jar is commonly used with The Catalyst Fermentation System for collecting viable yeast during fermentation.

Typical use includes:

  • Removing larger trub collection jars after primary fermentation
  • Installing the 8 oz jar for cleaner yeast collection
  • Storing harvested yeast for future brewing batches

The smaller jar size can help reduce liquid loss during yeast harvesting.

In addition to yeast harvesting, this mason jar can also be used for:

  • Tincture preparation
  • Ingredient storage
  • Small fermentation projects
  • Brewing additives and flavor infusions

The wide mouth opening makes filling and cleaning easier.

  • Jar Size: 8 oz
  • Jar Style: Wide mouth mason jar
  • Material: Glass
  • Includes Lid: Yes
  • Reusable: Yes
  • Compatible With: The Catalyst Fermentation System
8 Oz. Mason Jar (Yeast Catch)
$3.99

Frequently Asked Questions

It is primarily used for collecting and storing harvested yeast during fermentation.

Yes. It is designed to work with The Catalyst’s wide mouth butterfly valve system.

The smaller size can help reduce liquid and product loss during yeast harvesting.

Yes. The jar includes both a sealing lid and screw-top ring.

Yes. The included lid allows yeast to be stored in the refrigerator for future brewing use.

Yes. It can also be used for tinctures, ingredient storage, and other fermentation-related uses.


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