Waterproof Digital Refractometer - Brix 0 to 88% Grow Light Bulbs Stop managing lights manually and

Stop managing lights manually and start dialing in the exact photoperiod and intensity your plants need to perform at their peak

110V USA Plug

The high-precision activated carbon block is made from natural coconut shell

5 liter (1

Coverage Rate: Milky Spore Granules

Waterproof Digital Refractometer - Brix 0 to 88% Grow Light Bulbs Stop managing lights manually andThis 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).