Bluelab Combo Meter free-shipping Rated for 10amp max current

Rated for 10amp max current and is 120V only

the ESP-TM2 provides the "Extra Simple Programming" interface you are familiar with in a controller that is built to last

Provides plenty of air when cooling is required

The tray can be filled with grit or capillary matting if preferred

Bluelab Combo Meter free-shipping Rated for 10amp max currentThe fundamental parameters of pH, conductivity and temperature all play a pivotal role in driving optimal plant health. By regularly measuring the fundamentals, the Bluelab Combo Meter will enable you to optimize your plants nutrient uptake. While conductivity indicates the total amount of nutrients in your solution, pH (potential Hydrogen) shows how acidic or alkaline your medium is, which determines nutrient absorption. Temperature affects your