Hi....does anyone know if there is a retrofit light or canopy that will fit my 46 gallon bowfront plastic hood without having to buy a whole new glass hood? The tank came with a 36" single strip fluorescent light, 4 1/2" wide. It supplies only 25 watts and I was hoping to increase my wattage to support some easy beginner plants. I have freshwater small fish (eg, tetras, coris, angels). The hood is plastic with a central glass strip that the light fits over. Any help or direction on where to look would be helpful. Many aquarium stores online don't supply dimensions on the lighting products. Thanks in advance. Frank