UV-B provision for captive reptiles is a critical and frequently misunderstood husbandry requirement, with new research guiding more precise and effective lighting protocols.
UV-B science for reptiles has advanced significantly, but the application of this knowledge in captive husbandry lags substantially. Reptiles kept without adequate UV-B suffer from metabolic bone disease, immune suppression, and impaired behavior - conditions that develop gradually and are often unrecognized until severe. The commercial reptile product market contains UV-B bulbs with wildly varying output and quality, and marketing claims are frequently unreliable. The Ferguson Zone and UVI framework provides keepers with the tools to match UV-B provision to species needs, but requires investment in measuring equipment (Solarmeter) and ongoing monitoring. Reptiles cannot communicate their discomfort, making proactive husbandry based on solid science essential.