Replace Bulbs Only When Needed!
Replace UVB bulbs when the UVB output has decreased by 30% from the original starting value*
Measure the UVB Gradient
Made to read reptile bulbs!
Easy to Use!
Simply point and click the button to accurately track the UVB output of your pet’s bulb!
Portable and Convenient
Simple and convenient for building great habits and on the go outdoors while herping!
*Assuming the brand purchased produces appropriate amounts of UVB in the first place, which VivTech’s SurSun bulbs do!