500 mL Erlenmeyer Flask

Regular price $12.99
Heat-resistant borosilicate flask designed for yeast starters, stir plate use, and brewing yeast propagation.
  • 500 mL borosilicate glass flask
  • Designed for yeast starter preparation
  • Suitable for 1 to 3 gallon beer batches
  • Heat-resistant laboratory-style glass
  • Compatible with magnetic stir plates
  • Conical shape supports easy swirling
  • Reusable brewing and yeast propagation vessel

Prepare starter wort according to your brewing recipe.

Heat the wort using a gas stove or double boiler method.

Cool the flask to yeast-safe temperatures.

Pitch yeast into the starter wort.

Swirl periodically or place on a compatible stir plate.

Allow the yeast starter to propagate before pitching into your fermenter.

Hand wash carefully after use.

  • One 500 mL Erlenmeyer Flask

This flask is designed for yeast starter preparation and brewing laboratory tasks.

Useful for:

  • Beer yeast starters
  • Yeast propagation
  • Small batch brewing preparation
  • Stir plate fermentation setups
  • Starter wort preparation
  • Increasing yeast cell counts before fermentation

The borosilicate glass construction supports heating and cooling during yeast starter workflows.

This laboratory-style flask can also help:

  • Support healthier beer fermentations
  • Improve starter consistency
  • Simplify yeast management workflows
  • Prepare small-volume brewing experiments

Its conical design makes swirling and mixing easier while reducing spills.

  • Capacity: 500 mL (0.5 L)
  • Material: Borosilicate glass
  • Height: 7 inches
  • Base Width: 4.25 inches
  • Compatible With: Magnetic stir plates
  • Recommended Batch Size: 1 to 3 gallon beer batches
  • Dishwasher Safe: Hand washing recommended
  • Heat Source Notes:
    -Gas stove compatible
    -Double boiler recommended
    -Not recommended for direct electric burner contact
500 mL Erlenmeyer Flask
$12.99

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