![Image](http://www.goldmine-elec-products.com/images/G16592B.jpg)
They also have a ton of Computer Fans
And this company has a PWM motor controller kit for only $9.95
![Image](http://www.quickar.com//FK804.gif)
I have a commercial stir plate, but the darn thing gets so hot that I had to insulate the flask or I'll cook my yeast. I think I'll make a new one.
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