Waterproof Digital Refractometer - Brix 0 to 60% Growing Media The lid comes with a

The lid comes with a safety latch and uses a soft O-ring to provide a supreme atmospheric barrier and odor resistance

Targets: Powdery mildew

and instruction to introduce first plants into culture

Studies on raspberry crop yields performed by California Polytechnic State University revealed a 10% increase in crops treated with this fertilizer

This makes batching and recipes easy to replicate and you don't have to be an expert at infusing

Waterproof Digital Refractometer - Brix 0 to 60% Growing Media The lid comes with aThis refractometer is housed in a protective, rubberized IP65 waterproof case to safeguard the electronics 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