This large LCD display digital thermometer/hygrometer simultaneously reads and displays temperature, in both Celsius and Fahrenheit, along with the humidity as a percentage.

The TrolMaster DCC-1 provides a simple solution to control a single device, with more than one condition. For example, people like to turn on their exhaust fans when either temp or humidity is too high; shut off CO2 when turning on exhaust fans. There are many other examples where two conditions can be either combined or split. 

3-in-1 Temperature / Humidity / Light 3 in 1 sensor for the Hydro-X system. 

The LightHouse Oil Filled Radiator is a compact and powerful heater, perfect for warming up your grow room and keeping temperatures at their optimum.

This premium hygrometer thermometer has a large digital display for easy reading of data. It will simultaneously display the humidity and temperature of horticultural greenhouses and indoor domestic spaces.

Garden Highpro Humipro ultrasound Humidifier with built-in humidistat, automatic power control and remote control capability offers amazing value at a reasonable price.

Set your ideal temperature and this fan will speed-up if the grow room rises above the set temperature and then slow down again when the ideal temperature is reached. Quiet, efficient, virtually indestructible and free of air leaks. 

This perfectly flat, ultra-light heater can be easily suspended by a single hook. This heater makes keeping a consistent environment simple – protecting plants from sudden temperature drops and humidity fluctuations and can be used in almost any environment.

Control humidity and create the optimum growing environment with this lightweight, fully adjustable Ora 10L Humidifier. The Ora humidifier has a 10L capacity and allows you to easily control and increase moisture levels, ensuring clean air in your grow room.