I found a broken cooler fan for laptop..so i repair it and upgrade it into cooler fan for aquarium..dont know if it decrease the temperature or not..lol xD
10292_499310456760773_1340432033_n_zps1d436da0.jpg Photo by Lamina6 | Photobucket
10292_499310456760773_1340432033_n_zps1d436da0.jpg Photo by Lamina6 | Photobucket