HM Digital PH-80 pH/Temperature Meter cloning-and-seed-starting ventilation for at least 2

ventilation for at least 2 to 5 minutes is mandatory to replenish the oxygen supply required by the generator's combustion

Humboldt Nutrients Master A&B is a premium two-part fertilizer program designed for all plants made with non-toxic

Xtrasun parabolic HV reflectors feature a bright white finish that delivers all the light down to the plants

this lightweight

HM Digital PH-80 pH/Temperature Meter cloning-and-seed-starting ventilation for at least 2The PH 80 is an economically priced, reliable pH meter that is ideal for testing applications such as hydroponics & gardening, pools & spas, aquariums & reef tanks, water ionizers, drinking water and more. FEATURES Measures pH and temperature One touch automatic digital calibration Water resistant Simultaneous temperature display Sleek, lightweight design Large LCD display Automatic Temperature Compensation (ATC) Auto off function, data hold function