Category Archives: Stir Bars

4 x 25mm/1″ PTFE Magnetic Stir Bars – $7.99, $2 each + free prime ship

4 Pcs 25mm(1 inch) PTFE Stir Bars

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Highlighted Features
  • 4 PTFE magnetic stir bars in 1 package.
  • PTFE magnetic stir bar is made of PTFE and high quality magnetic steel,its shape is cylindrical,smooth surface,reduce friction and improves smooth rotation.
  • Mixer Stir Bar is resistant to high temperatures, corrosion,abrasion and high rotational forces.
  • Laboratory Bar can be used with various types of magnetic stirrers or heating stirrers.
  • Stir Plate Magnet is widely used in scientific research, universities,laboratories in the industrial and agricultural sectors, and is often used to stir mixed liquids.

 

  • Use along with a compatible Erlenmeyer Flask and Stir Plate to do Stir Plate Yeast Starters.
  • Why a Stir Plate? The constant motion of a stir plate integrates oxygen, puts yeast in constant contact with nutrients, relieves built up CO2 and generally helps yeast to grow more rapidly.  That also means smaller starters.
  • Why get 4?  Generally, you’re going to save money buying in bulk.  Having these on hand allows you to do multiple starters at once and… you’ll have spares if you mistakenly dump your stir bar into your fermenter.
  • Also Consider: StirStarter Stir Plate – via Valuebrew – includes free shipping to US addresses

11/10 2 AM Central: These are selling for just $7.99. Shipping is also free to many US addresses with Prime Membership [Try Prime for Free] or a qualifying orderPrices and availability can change quickly.  Check product page for current info – More About Prices

4 Pcs 25mm(1 inch) PTFE Magnetic Stirrer Mixer Stir Bar,White Color,Laboratory Bar,Stir Plate Bar,Stir Plate Magnet,Stir Rod Magnetic – note that multiple variations of this product may be available, as such a different version may appear at this link

10 x Magnetic Stir Bars… $11.29, $1.13 each + free prime ship

10 Pcs 20mm/0.8 Inch Magnetic Stirrer Mixer Stir Bar, Laboratory Bar, Stir Plate Bar

10 Pcs 20mm/0.8 Inch Magnetic Stirrer Mixer Stir Bar, Laboratory Bar, Stir Plate Bar

More Info
Highlighted Features
  • These stir bars have a pivot ring around the center. They are designed to maintain the optimum position in vessels with curved or uneven bottoms. The ring helps to reduce vibrations and wear, and reduce the effects of friction from contact with the vessel.
  • Mixer stir bar is made of PTFE and quality magnetic steel.Not easy to demagnetize, will work longer than others.
  • The laboratory bar is chemical resistant and corrosion resistant; The maximum temperature is 250 degrees centigrade and the minimum temperature is -196 degrees centigrade.
  • Stirrer bar is widely applied in scientific research, universities, laboratories in the industrial and agricultural sectors as well as family usage.
  • Package includes 10pcs PTFE magnetic stir bar, dimensions: Φ7 × 20mm/0.8 inch.

 

  • Use along with a compatible Erlenmeyer Flask and Stir Plate to do Stir Plate Yeast Starters.
  • Why a Stir Plate? The constant motion of a stir plate integrates oxygen, puts yeast in constant contact with nutrients, relieves built up CO2 and generally helps yeast to grow more rapidly.  That also means smaller starters.
  • Why get 10?  Generally, you’re going to save money buying in bulk.  Having these on hand allows you to do multiple starters at once and… you’ll have spares if you mistakenly dump your stir bar into your fermenter.
  • Also Consider: StirStarter Stir Plate – via Valuebrew – includes free shipping to US addresses

10/19 7 PM Central: These are selling for just $11.29. Shipping is also free to many US addresses with Prime Membership [Try Prime for Free] or a qualifying orderPrices and availability can change quickly.  Check product page for current info – More About Prices

10 Pcs 20mm/0.8 Inch Magnetic Stirrer Mixer Stir Bar, Laboratory Bar, Stir Plate Bar – note that multiple variations of this product may be available, as such a different version may appear at this link

SEVEN x INTLLAB PTFE Stir Bars [Yeast Starters] – $8.80, $1.26 each

INTLLAB 7pcs/Pack Mixed Size PTFE Magnetic Stirrer Mixer Stir Bars Type-C


From the product description, check product page for current description, price and availability:

  • CHEMICAL RESISTANT – Teflon PTFE material can be used with corrosive chemicals, including acid and base
  • POWERFUL – Teflon (PTFE) casing helps reduce friction and wear while spinning
  • EASY USE – Place inside a container of liquid that is seated on a magnetic stirrer
  • PORTABLE FOR WIDE USE: perfect for stir a liquid or solution in scientific research, industry, agriculture, health and medicine, homebrew, etc

Use these in combination with an Erlenmeyer Flask and Stir Plate to make a yeast starter.  A stir plate… keeps yeast in constant contact with nutrients, encourages CO2 to off gas and continuously incorporates oxygen all of that means higher cell counts.

10/16 1:30 AM Central: These are selling for $8.80. Shipping is also free to many US addresses with Prime Membership [Try Prime for Free] or a qualifying order. Prices and availability can change quickly.  Check product page for current info – More About Prices

INTLLAB 7pcs/Pack Mixed Size PTFE Magnetic Stirrer Mixer Stir Bars Type-C – note that multiple variations of this product may be available, as such a different version may appear at this link

More Fermentation Related!


8 x Magnetic Stir Bars – $9.99… $1.25 each + free prime ship

PTFE Magnetic Stirrer Mixer Stir Bar Set, White Color, Laboratory Bar, Stir Plate Bar, Stir Plate Magnet (25 mm/ 1 Inch and 30 mm/ 1.18 Inch, 8)

More Info
Highlighted Features
  • Package including: come with 8 PTFE magnetic stir bars in 1 package, sufficient for meeting your daily use needs
  • Material: PTFE magnetic stir bar is made of PTFE and quality magnetic steel, its shape is cylindrical, smooth surface, reduce friction and improve smooth rotation
  • Feature: mixer stir bar is resistant to high temperatures, corrosion, abrasion and high rotational forces; Fine workmanship, no impurities and burrs on the surface, stable speed and no deviation
  • Application: laboratory bar can be applied with various types of magnetic stirrers or heating stirrers
  • More other uses: stir plate magnet is widely applied in scientific research, universities, laboratories in the industrial and agricultural sectors, and is often applied to stir mixed liquids

 

  • Use along with a compatible Erlenmeyer Flask and Stir Plate to do Stir Plate Yeast Starters.
  • Why a Stir Plate? The constant motion of a stir plate integrates oxygen, puts yeast in constant contact with nutrients, relieves built up CO2 and generally helps yeast to grow more rapidly.  That also means smaller starters.
  • Why get 8?  Generally, you’re going to save money buying in bulk.  Having these on hand allows you to do multiple starters at once and… you’ll have spares if you mistakenly dump your stir bar into your fermenter.
  • Also Consider: StirStarter Stir Plate – via Valuebrew – includes free shipping to US addresses

10/7 3 AM Central: These are selling for just $9.99. Shipping is also free to many US addresses with Prime Membership [Try Prime for Free] or a qualifying orderPrices and availability can change quickly.  Check product page for current info – More About Prices

PTFE Magnetic Stirrer Mixer Stir Bar Set, White Color, Laboratory Bar, Stir Plate Bar, Stir Plate Magnet (25 mm/ 1 Inch and 30 mm/ 1.18 Inch, 8) – note that multiple variations of this product may be available, as such a different version may appear at this link

4 x 25mm/1″ PTFE Magnetic Stir Bars

4 Pcs 25mm(1 inch) PTFE Stir Bars

More Info
Highlighted Features
  • 4 PTFE magnetic stir bars in 1 package.
  • PTFE magnetic stir bar is made of PTFE and high quality magnetic steel,its shape is cylindrical,smooth surface,reduce friction and improves smooth rotation.
  • Mixer Stir Bar is resistant to high temperatures, corrosion,abrasion and high rotational forces.
  • Laboratory Bar can be used with various types of magnetic stirrers or heating stirrers.
  • Stir Plate Magnet is widely used in scientific research, universities,laboratories in the industrial and agricultural sectors, and is often used to stir mixed liquids.

 

  • Use along with a compatible Erlenmeyer Flask and Stir Plate to do Stir Plate Yeast Starters.
  • Why a Stir Plate? The constant motion of a stir plate integrates oxygen, puts yeast in constant contact with nutrients, relieves built up CO2 and generally helps yeast to grow more rapidly.  That also means smaller starters.
  • Why get 4?  Generally, you’re going to save money buying in bulk.  Having these on hand allows you to do multiple starters at once and… you’ll have spares if you mistakenly dump your stir bar into your fermenter.
  • Also Consider: StirStarter Stir Plate – via Valuebrew – includes free shipping to US addresses

4 Pcs 25mm(1 inch) PTFE Magnetic Stirrer Mixer Stir Bar,White Color,Laboratory Bar,Stir Plate Bar,Stir Plate Magnet,Stir Rod Magnetic – note that multiple variations of this product may be available, as such a different version may appear at this link

8 x Magnetic Stir Bars

PTFE Magnetic Stirrer Mixer Stir Bar Set, White Color, Laboratory Bar, Stir Plate Bar, Stir Plate Magnet (25 mm/ 1 Inch and 30 mm/ 1.18 Inch, 8)

More Info
Highlighted Features
  • Package including: come with 8 PTFE magnetic stir bars in 1 package, sufficient for meeting your daily use needs
  • Material: PTFE magnetic stir bar is made of PTFE and quality magnetic steel, its shape is cylindrical, smooth surface, reduce friction and improve smooth rotation
  • Feature: mixer stir bar is resistant to high temperatures, corrosion, abrasion and high rotational forces; Fine workmanship, no impurities and burrs on the surface, stable speed and no deviation
  • Application: laboratory bar can be applied with various types of magnetic stirrers or heating stirrers
  • More other uses: stir plate magnet is widely applied in scientific research, universities, laboratories in the industrial and agricultural sectors, and is often applied to stir mixed liquids

 

  • Use along with a compatible Erlenmeyer Flask and Stir Plate to do Stir Plate Yeast Starters.
  • Why a Stir Plate? The constant motion of a stir plate integrates oxygen, puts yeast in constant contact with nutrients, relieves built up CO2 and generally helps yeast to grow more rapidly.  That also means smaller starters.
  • Why get 8?  Generally, you’re going to save money buying in bulk.  Having these on hand allows you to do multiple starters at once and… you’ll have spares if you mistakenly dump your stir bar into your fermenter.
  • Also Consider: StirStarter Stir Plate – via Valuebrew – includes free shipping to US addresses

PTFE Magnetic Stirrer Mixer Stir Bar Set, White Color, Laboratory Bar, Stir Plate Bar, Stir Plate Magnet (25 mm/ 1 Inch and 30 mm/ 1.18 Inch, 8) – note that multiple variations of this product may be available, as such a different version may appear at this link

4 x 30mm/1.18″ PTFE Magnetic Stir Bars – $8.99, $2.25 each + free prime ship

4 Pcs 30mm(1.18 inch) PTFE Magnetic Stirrer Mixer Stir Bar,White Color,Laboratory Bar,Stir Plate Bar,Stir Plate Magnet,Stir Rod Magnetic

4 Pcs 30mm(1.18 inch) PTFE Magnetic Stirrer Mixer Stir Bar,White Color,Laboratory Bar,Stir Plate Bar,Stir Plate Magnet,Stir Rod Magnetic

More Info

From the product description, check product page for current description, price and availability:

  • 4 PTFE magnetic stir bars in 1 package.
  • PTFE magnetic stir bar is made of PTFE and high quality magnetic steel,its shape is cylindrical,smooth surface,reduce friction and improves smooth rotation.
  • Mixer Stir Bar is resistant to high temperatures, corrosion,abrasion and high rotational forces.
  • Laboratory Bar can be used with various types of magnetic stirrers or heating stirrers.
  • Stir Plate Magnet is widely used in scientific research, universities,laboratories in the industrial and agricultural sectors, and is often used to stir mixed liquids.

From HBF: Make sure the components you use are compatible and rated for your intended application.  Contact manufacturer with questions about suitability or a specific application.  Always read and follow manufacturer directions.

 

  • Use along with a compatible Erlenmeyer Flask and Stir Plate to do Stir Plate Yeast Starters.
  • Why a Stir Plate? The constant motion of a stir plate integrates oxygen, puts yeast in constant contact with nutrients, relieves built up CO2 and generally helps yeast to grow more rapidly.  That also means smaller starters.
  • Why get 4?  Generally, you’re going to save money buying in bulk.  Having these on hand allows you to do multiple starters at once and… you’ll have spares if you mistakenly dump your stir bar into your fermenter.
  • Also Consider: StirStarter Stir Plate – via Valuebrew – includes free shipping to US addresses

5/12 1 PM Central: These are selling for $8.99. Shipping is also free to many US addresses with Prime Membership [Try Prime for Free] or a qualifying order. Prices and availability can change quickly Check product page for current info – More About Prices

4 Pcs 30mm(1.18 inch) PTFE Magnetic Stirrer Mixer Stir Bar,White Color,Laboratory Bar,Stir Plate Bar,Stir Plate Magnet,Stir Rod Magnetic – note that multiple variations of this product may be available, as such a different version may appear at this link

8 x Magnetic Stir Bars

PTFE Magnetic Stirrer Mixer Stir Bar Set, White Color, Laboratory Bar, Stir Plate Bar, Stir Plate Magnet (25 mm/ 1 Inch and 30 mm/ 1.18 Inch, 8)

More Info
Highlighted Features
  • Package including: come with 8 PTFE magnetic stir bars in 1 package, sufficient for meeting your daily use needs
  • Material: PTFE magnetic stir bar is made of PTFE and quality magnetic steel, its shape is cylindrical, smooth surface, reduce friction and improve smooth rotation
  • Feature: mixer stir bar is resistant to high temperatures, corrosion, abrasion and high rotational forces; Fine workmanship, no impurities and burrs on the surface, stable speed and no deviation
  • Application: laboratory bar can be applied with various types of magnetic stirrers or heating stirrers
  • More other uses: stir plate magnet is widely applied in scientific research, universities, laboratories in the industrial and agricultural sectors, and is often applied to stir mixed liquids

 

  • Use along with a compatible Erlenmeyer Flask and Stir Plate to do Stir Plate Yeast Starters.
  • Why a Stir Plate? The constant motion of a stir plate integrates oxygen, puts yeast in constant contact with nutrients, relieves built up CO2 and generally helps yeast to grow more rapidly.  That also means smaller starters.
  • Why get 8?  Generally, you’re going to save money buying in bulk.  Having these on hand allows you to do multiple starters at once and… you’ll have spares if you mistakenly dump your stir bar into your fermenter.
  • Also Consider: StirStarter Stir Plate – via Valuebrew – includes free shipping to US addresses

PTFE Magnetic Stirrer Mixer Stir Bar Set, White Color, Laboratory Bar, Stir Plate Bar, Stir Plate Magnet (25 mm/ 1 Inch and 30 mm/ 1.18 Inch, 8) – note that multiple variations of this product may be available, as such a different version may appear at this link

4 x 25mm/1″ PTFE Magnetic Stir Bars

4 Pcs 25mm(1 inch) PTFE Stir Bars

More Info
Highlighted Features
  • 4 PTFE magnetic stir bars in 1 package.
  • PTFE magnetic stir bar is made of PTFE and high quality magnetic steel,its shape is cylindrical,smooth surface,reduce friction and improves smooth rotation.
  • Mixer Stir Bar is resistant to high temperatures, corrosion,abrasion and high rotational forces.
  • Laboratory Bar can be used with various types of magnetic stirrers or heating stirrers.
  • Stir Plate Magnet is widely used in scientific research, universities,laboratories in the industrial and agricultural sectors, and is often used to stir mixed liquids.

 

  • Use along with a compatible Erlenmeyer Flask and Stir Plate to do Stir Plate Yeast Starters.
  • Why a Stir Plate? The constant motion of a stir plate integrates oxygen, puts yeast in constant contact with nutrients, relieves built up CO2 and generally helps yeast to grow more rapidly.  That also means smaller starters.
  • Why get 4?  Generally, you’re going to save money buying in bulk.  Having these on hand allows you to do multiple starters at once and… you’ll have spares if you mistakenly dump your stir bar into your fermenter.
  • Also Consider: StirStarter Stir Plate – via Valuebrew – includes free shipping to US addresses

4 Pcs 25mm(1 inch) PTFE Magnetic Stirrer Mixer Stir Bar,White Color,Laboratory Bar,Stir Plate Bar,Stir Plate Magnet,Stir Rod Magnetic – note that multiple variations of this product may be available, as such a different version may appear at this link

8 x Magnetic Stir Bars

PTFE Magnetic Stirrer Mixer Stir Bar Set, White Color, Laboratory Bar, Stir Plate Bar, Stir Plate Magnet (25 mm/ 1 Inch and 30 mm/ 1.18 Inch, 8)

More Info
Highlighted Features
  • Package including: come with 8 PTFE magnetic stir bars in 1 package, sufficient for meeting your daily use needs
  • Material: PTFE magnetic stir bar is made of PTFE and quality magnetic steel, its shape is cylindrical, smooth surface, reduce friction and improve smooth rotation
  • Feature: mixer stir bar is resistant to high temperatures, corrosion, abrasion and high rotational forces; Fine workmanship, no impurities and burrs on the surface, stable speed and no deviation
  • Application: laboratory bar can be applied with various types of magnetic stirrers or heating stirrers
  • More other uses: stir plate magnet is widely applied in scientific research, universities, laboratories in the industrial and agricultural sectors, and is often applied to stir mixed liquids

 

  • Use along with a compatible Erlenmeyer Flask and Stir Plate to do Stir Plate Yeast Starters.
  • Why a Stir Plate? The constant motion of a stir plate integrates oxygen, puts yeast in constant contact with nutrients, relieves built up CO2 and generally helps yeast to grow more rapidly.  That also means smaller starters.
  • Why get 8?  Generally, you’re going to save money buying in bulk.  Having these on hand allows you to do multiple starters at once and… you’ll have spares if you mistakenly dump your stir bar into your fermenter.
  • Also Consider: StirStarter Stir Plate – via Valuebrew – includes free shipping to US addresses

PTFE Magnetic Stirrer Mixer Stir Bar Set, White Color, Laboratory Bar, Stir Plate Bar, Stir Plate Magnet (25 mm/ 1 Inch and 30 mm/ 1.18 Inch, 8) – note that multiple variations of this product may be available, as such a different version may appear at this link