The swamp method of wicking and evaportion to keep fermenters a few degrees cooler than the abient temperture and regulated. This bin will provide ample space for making a swamp. (Dimensions: 21" x 17" x 7" color may varie.)
Instructions for a swamp.
To help achieve this you can place your carboy in a large basin or tub (We call this a "Swamp"). Fill the basin with about 4 inches of water. Wrap a dark towel around the carboy or bucket, and soak it with water. The water from the basin will wick up about half way up the towel, the upper portion of the towel will have to soaked every day. The evaporating water will drop the temperature of the carboy 4 to 10 degrees and will help your beer considerably.