Hello, thanks for reading, i just got a 35 gal hex for free today , i also have a 10 gal tank, witch the lighting is the same size as the top of the hex tank, Q; will it be ok to use the lighting system from the 10 gal for the hex tank, it is incandestant, 2 * 25watt bulbs, if this works then it would save me about 100$ CAN, thanks,the hex is 20in deap, please let me know??????????????????