Exo Terra LED Thermometer With Probe 404 405 406 foam block PowerHead 70 includes a unique

PowerHead 70 includes a unique reverse flow feature that forces water down the undergravel riser stem and beneath the gravel

vanadium sulfate

Two fixtures in one for maximum convenience

INTERCHANGEABLE: Fits all Elive Track Light fixtures

Exo Terra LED Thermometer With Probe 404 405 406 foam block PowerHead 70 includes a uniqueThe Exo Terra Digital Thermometer and Hygrometer are each equipped with a remote sensor for accurate measurement and durability. These precision instruments come 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 a new Exo Terra