Lab Digital Refractometer - Brix 45 to 88% spawn bags LED Grow Lights: Ensure healthy

LED Grow Lights: Ensure healthy plant growth throughout the entire lifecycle with LED grow lights

Notice the "W" in the second version

Battery % level remaining displayed at start up

New "Daily" Bag Designs: Includes duffles

Planting Depth: 1/8

Lab Digital Refractometer - Brix 45 to 88% spawn bags LED Grow Lights: Ensure healthySper high precision Digital Lab Refractometers measure concentrations in brix, salinity, refractive index and clinical parameters with full scale accuracy of 0. 1% using CCD scanner (= linear scanned array imaging) technology. Our refractometers are simple to use, calibrates to distilled water and requires a sample of only 0. 4 ml. They instantly display temperature in addition to multiple scales with the unit of measure indicated on the large LCD.