Waterproof Digital Refractometer - Brix 0 to 88% HPS Belt: 2PCS v Belt

Belt: 2PCS v Belt

and nutrient uptake

Best Practices For Using Athena's Grow B Vegetative Nutrient For Plants

and 5 ml per gallon in propagation and cloning machines

This feature

Waterproof Digital Refractometer - Brix 0 to 88% HPS Belt: 2PCS v BeltThis 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).