A 50, 75 or 100 watt bulb will be fine. What's really important is that: your light bulb contains both UV-A and UV-B light. your turtle's basking area (for most common species) is between 85 to 90 degrees (29 to 32 degrees Celsius)
Includes discussion of the importance of UVB and basking lighting, circadian. Like all reptiles, aquatic and semi-aquatic turtles need three kinds of light, all of. . it can add quite a bit to your electric bill; so saving wattage wherever you can is .
For instance, turtles in the wild rely on consistent access to sunlight for heat and for the ultraviolet "B" rays that provide him with vitamin D3. Proper lighting can .