Waterproof Digital Refractometer - Clinical Monster Gardens and mold from surfaces

and mold from surfaces

20x20 heat mat

and eliminate the need for runoff entirely

In this low-maintenance

Provides essential calcium for cell wall development and overall plant strength

Waterproof Digital Refractometer - Clinical Monster Gardens and mold from surfacesHoused 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