Exo Terra Rept-O-Meter Hygrometer Reverse osmosis starting with Axis 20 which

starting with Axis 20 which is perfect for tanks 15 gallons or less

Reef-safe dual-channel color setting plus dedicated moonlights

70mm 225 Micron Felt

during the biological maturation of marine and reef aquariums

Exo Terra Rept-O-Meter Hygrometer Reverse osmosis starting with Axis 20 whichANALOG HYGROMETER Analog Hygrometer For monitoring terrarium humidity levels Easy to read display Easy to install The Exo Terra Analog Hygrometer allows you to carefully monitor the humidity level in your terrarium. Correct humidity levels are essential for the overall health of reptiles and amphibians. Incorrect humidity levels may lead to electrolyte imbalance, dehydration, dysecdysis (improper shedding), hyperkeratosis (thickening of the horny