Hydro Crunch™ Digital Thermometer And Hygrometer With Probe nutrifield Each block measures 4-Inch x

Each block measures 4-Inch x 4-Inch x 4-Inch with 42/40 Hole

Customize your lamp settings with one click of the button

These mats are 20% larger than competitive mats

Pro-Mix® HP Mycorrhizae™ is a high-porosity

Hydro Crunch™ Digital Thermometer And Hygrometer With Probe nutrifield Each block measures 4-Inch xDisplay temperature, humidity and time simultaneously Memory of MAX & MIN measuring value. 12 hour 24 hour displaying system selectable Economical way to monitor indoor or outdoor temperature and humidity. C F unit selectable Clock display with alarm function. Display features one inch tall digital numbers Desktop placing or wall hanging. If used outdoors, please place under protected area such as a covered porch.