My new blue panaques are showing an affinity only for algae and leafy greens. The current CFL bulb may not be growing enough algae to keep them happy. Should I bust out the big guns? Can I put a halogen bulb into the housing, and (if so) should I go with the next higher or next lower wattage bulb since there are no 150 watt halogen bulbs around my area? Or will the orange monster do the trick as it is?