A Poor Man's No-Frills Cooling Fan.
(from a computer fan, power adapter and some tape)
Cooling fans are great for controlling the heat in your tank. Whether it be a larger tank or a smaller tank, computer fans can either help keep the temperature down single handedly or compliment other cooling measures such as a chiller.
So, what do you have to buy for this project. Just like the subtitle states.... a computer fan, a 12v power adapter and some electrical tape.
Tools you need to buy? Nadda. Nothing. Ziltch. You'll get by perfectly fine with a sharp kitchen knife.
So let's get to it........
