Waterproof Digital Refractometer - Brix 0 to 88% spl_hrg it allows for precise management

it allows for precise management of the growing environment and lighting

The dead sea will always be the dead sea - salts do not break down but they keep on killing - Death Valley is death to all because of the borax

RF31FMEDBSR

Oregano - Italian - 125mg (avg 1000 seeds)

For larger aromatherapy and potpourris projects that need to be done faster

Waterproof Digital Refractometer - Brix 0 to 88% spl_hrg it allows for precise managementThis refractometer is housed in a protective, rubberized IP65 waterproof case to safeguard from wet environments, and makes for easy cleanups. 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).