Nutradip PPM AC/DC Combo Meter cloning-&-seed-starting The Grow-Cubes do not need

The Grow-Cubes do not need to be changed

The lamp will take longer to cool down since it has two layers of glass

PRO-MIX MP Mycorrhizae™ Organik™ is an approved-organic

natural convection thermal management (no fans or moving components)

* For fruiting vegetables do not harvest until at least 21 days after application

Nutradip PPM AC/DC Combo Meter cloning-&-seed-starting The Grow-Cubes do not needThese 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