This stir plate will fit up to a 5000ml flask. Features a pH probe holder.
Stir plate features an on/off switch as well as a speed control dial, and a screw-in fuse in the back. Standard 110V power. 1 year warranty.
Includes a 1" stir bar.
Stir plates are the best way to build up a healthy colony of yeast, which noticeably improves fermentation flavors.