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roasty beer
1oz 1% Copper Sulfate Solution
The bulb will suck the air out of the tube
ensuring a super solid seal
Analog Temperature Controller itemID-17135 roasty beerUse this analog unit to control the temperature of a refrigerator, freezer, or air conditioner. It enables you to ferment and store beer at correct temperatures when the ambient room temperature is too warm. Your electrical cooling device plugs into this unit which plugs into the outlet. A remote sensor connected by a small capillary tube monitors temperatures. If the temperature rises above your set point, the cooling device is turned on. The unit