Bluetooth Hygrometer nutrient-combo helping you become a seasoned

helping you become a seasoned connoisseur in no time

For serious growers looking for a high-efficiency

Diameter: 17mm

Type: Quad Mounted

this pump is perfect for 25-gallon reservoirs

Bluetooth Hygrometer nutrient-combo helping you become a seasonedWirelessly display, log and transfer readings including: humidity, wet bulb, dew point and air temperature. Sper Scientifics Bluetooth Hygrometer Meter is small, light, and simple to use. Displays humidity, wet bulb, dew point and air temperature in C or F on the meters large 1 backlit display. Features minimum and maximum hold (peak) and data hold functions. The meter offers the convenience of Bluetooth for wireless communication with free iOS and