Exo Terra Digital Hygrometer with Probe price_is_lower_in_store Nitrifying bacteria live on surfaces

Nitrifying bacteria live on surfaces such as filter media

the Exo Terra Sand Mat is easy to use and can be cut to fit any terrarium size

The Thermostat will also help to prevent overheating and undercooling during hot summer days or cold winter nights

Its natural rock texture and color allows it to integrate easily into any aquatic terrarium setup

Exo Terra Digital Hygrometer with Probe price_is_lower_in_store Nitrifying bacteria live on surfacesThe Exo Terra Digital Hygrometer is equipped with a remote sensor for accurate measurement of air humidity and durability. This precision instrument comes with a programmable minimum and maximum memory setting which can be controlled with one single button. The sensor is held in place with a suction cup, while the instrument can be mounted in three ways with Velcro (included), with a screw, or it simply slides into place on an Exo Terra Compact Top or