1413 µS/cm Conductivity Standard (500mL Bottle) Cloning & Seed Starting We recommend the Super Green

We recommend the Super Green LED to be placed a minimum of 4 feet away from your plants

The Grow1 Digital Microscope uses 'Plug & Play' technology (included Mini CD ROM not required) and takes still photos

Accurate readings simplify crop management and provide improved growth

Pyur Scientific Low Form Beakers with handle

• Use as a foliar spray in conjunction with Fulvex at 15-30 ml per gallon of water

1413 µS/cm Conductivity Standard (500mL Bottle) Cloning & Seed Starting We recommend the Super GreenHI7031L is a premium quality 1,413 S cm conductivity standard that is prepared against a NIST traceable potassium chloride solution. Hanna conductivity solutions have the lot number and expiration date clearly marked on the label and are air tight with a tamper proof seal to ensure the quality of the solution. Hanna's line of conductivity standards have been specially formulated to have an expiration of 5 years from the date of manufacture for an