Track basking, cool-side, and night temps plus UVB bulb replacement dates
Log readings taken with a digital probe or infrared thermometer. Check basking temp at the surface, not the air.
| Date | Basking Temp | Cool-Side Temp | Night Temp | Humidity % | Notes | |
|---|---|---|---|---|---|---|
Record each UVB bulb so you never run an expired bulb (UVB output fades long before the light dies).
| Bulb Brand / Type | Wattage / %UVB | Install Date | Replacement Due | Distance to Dragon | Notes | |
|---|---|---|---|---|---|---|
Adjustments made to lamps, thermostat, or distances.
Always verify temperatures with an accurate digital thermometer. Incorrect heat or UVB can cause serious health problems including metabolic bone disease. Consult a reptile vet with any concerns.