Additional collection ball to harvest your yeast after brewing for reuse in another batch. Having a spare collection ball for your FastFerment 30 litre allows you to store the yeast from one brew in the refrigerator and use another ball for brewing your next batch.

Get a few collection balls and create your own private yeast bank. Save money and make sure you have yeast on hand. Store that sought after limited edition strain for year-round use.

- screw onto FastFerment 30 l connection valve
- contents: 700 ml
- recovers yeast that precipitates during fermentation
- allows you to harvest yeast for reuse
- flat-bottomed for easy storage in your fridge
- includes flask, connector and cap

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