You can try to dismantle the 12vDC fan from the power supply. Get hold of a faulty PC power supply, take out the fan and connect it to a 12vDC adapter will do. This is how I use it to lower down my tank's temperature to 26-28 degC.





You can try to dismantle the 12vDC fan from the power supply. Get hold of a faulty PC power supply, take out the fan and connect it to a 12vDC adapter will do. This is how I use it to lower down my tank's temperature to 26-28 degC.
NinjaFly
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