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

Multiple Level Design: This indoor greenhouse offers four adjustable height tiers and measures 43

Specifications: The pump can circulate 160 gallons per hour and is recommended for 15 gallon reservoirs

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

Minimum Order Quantity is 25 for this product

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).