Zilla Digital Thermometer coral food magnesium often is depleted from

magnesium often is depleted from reef aquaria as calcification incorporates it into calcium carbonate skeletons and precipitates

Improves oxygen levels

Dual Built-in Overflows

Lifespan: 5-7 years

Cl – 19000-19500 mg/l

Zilla Digital Thermometer coral food magnesium often is depleted fromMonitor both terrarium temperature and humidity with this precise, digital readout. The thermometer keeps track of maximum and minimum temperatures in a range from 58F to 158F ( 50C to 70C), and the hygrometer reads relative humidity from 10% to 99%. Separate probes with 59" lead wires provide accurate positioning for measurement. Includes clock, date time and an alarm. Probe easily attaches with suction cups Slide Fahrenheit Celsius selector to