Bluelab pH 4.0 Calibration Solution 500 ml, pH 7.0 Calibration Solution 500 ml best dwc delivers a powerful light output

delivers a powerful light output and uniform canopy penetration to resulting maximum higher yields

with timers

better for your plants

Extremely high output but consumes only 200W of electricity

Full spectrum 660-665nm

Bluelab pH 4.0 Calibration Solution 500 ml, pH 7.0 Calibration Solution 500 ml best dwc delivers a powerful light outputBrand: bluelab Features: plant model number: BL COMBO 1 Part Number: BL COMBO 1 Details: Calibration and conductivity standard solutions a must in every grower's toolbox. The Bluelab calibration and conductivity standard solutions are essential for use with all Bluelab products for the calibration of pH and testing the cleanliness of the Bluelab Conductivity Temperature probe. Bluelab solutions are manufactured specifically for Bluelab products and