Nutradip PPM AC/DC Combo Meter organic • High proportions of red

• High proportions of red and blue light guarantee efficient photosynthesis

5 V miniature alkaline batteries

Add 1 tsp (5 ml) per 1 gallon of soil

Use on all indoor and outdoor plants

Nutradip PPM AC/DC Combo Meter organic • High proportions of redThese continuous monitoring meters feature automatic temperature compensation, with high quality probes and AC DC power built in for portability. Engineered for accuracy and durability, they are lightweight, splash resistant and have an easy to read display. Wall mount or hand held. Includes replaceable 9 volt battery and calibration solution. Main Features AC & DC powered Easy to read display High quality nutrient probe Plant friendly display Wall