PC Case cooling fan for 99 cents delivered (EDIT:Shipping is an additional charge) after rebate. Check it out – Here
You could use this for a DIY Stir Plate or, possibly, to circulate air for consistent fermentation or draft temps.
Update: This promo has expired or pricing, availability or description has changed – Check the supplier’s site or product page for current availability
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Mangrove Jack’s Dry Yeast at William’s Brewing