Exo Terra Thermo-Hygro Combometer water quality These calcium blocks are packed

These calcium blocks are packed with a highly Bioavailable calcium carbonate to ensure maximum absorbency in the gut

eliminating the risk of metabolic bone disease

10 gang splitter

Track temperature and pH with included lab-grade

Normally do not use more than one plate per 100 gallons of tank capacity

Exo Terra Thermo-Hygro Combometer water quality These calcium blocks are packedThe Exo Terra Digital Thermo Hygrometer is a combination thermometer and hygrometer. This 2 in 1 precision instrument is equipped with a remote combined sensor for accurate temperature and humidity indication, and has a programmable minimum maximum memory setting which can be controlled with a single button. Durable and easy to use, the Exo Terra Digital Thermo Hygrometer can be installed in one of three ways with Velcro (included), with a screw, or