Do this
- Measure exposure where the snake can actually sit.
- Provide an immediate route from light into complete shade.
- Keep fresh water and monitor kenyan sand boa behavior every day.
- Record changes so a reptile veterinarian receives useful evidence.
Kenyan sand boa · UVB and shade
Kenyan sand boa care should include the measured low-output UVB gradient below. Preserve complete shade and switch every light off at night.
The amount reaching the snake changes with its distance from the lamp and anything positioned between them.
Use the practical checks
The short answer
Kenyan sand boa care should include the measured low-output UVB gradient below. Preserve complete shade and switch every light off at night.
The honest fit
For a Kenyan sand boa, use low-intensity linear UVB over part of the warm side, with deep substrate and complete shaded escape. Group the brighter zone with daytime warmth while preserving dark retreats and foliage or hide cover nearby.
A lamp percentage cannot predict the dose on its own. Follow the fixture maker's distance chart, account for mesh, and measure at the highest place the snake can actually reach when possible.

Run the daytime lighting on a timer for roughly 12 hours, then make the enclosure dark overnight. Replace the lamp on schedule or verify output with an appropriate meter.
Secure or guard fixtures so the snake cannot contact hot glass or a breakable lamp. After rearranging climbing routes or hides, re-check distance and shade instead of assuming the old setup still applies.

UVB, heat, calcium, and the rest of the diet work as one husbandry system. More supplement is not a safe substitute for unmeasured lighting, and more UVB is not automatically better.
Discuss supplement choice with a reptile veterinarian, especially for a albino or unusually light-sensitive morph, a growing juvenile, an egg-producing female, or a snake showing weakness or skeletal change.
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