Waterproof Digital Refractometer - Salinity trays Choose your desired CO2 parts

Choose your desired CO2 parts per million (PPM) level

Package Includes:

Centurion Pro TableTop Belt Cover

Mendo Mix is a heavily amended coco/soil planting mix suited for fast-growing annuals

Waterproof Digital Refractometer - Salinity trays Choose your desired CO2 partsHoused in a protective Rubberized IP65 waterproof case to safeguard the electronics from wet environments and makes for easy clean UPS. Measure samples as small as 1 ml, in the field with laboratory accuracy. Sample temperature is initially displayed on the large LCD followed by the measurement results. The sophisticated microprocessor provides automatic calibration, automatic temperature compensation and automatic shutoff (after 3 minutes). Features