Waterproof Digital Refractometer - Brix 0 to 60% Hydroponics Place in the fridge door

Place in the fridge door to keep water cold all day

Beneficial Bacteria:

One (1) outlet with 1 min intervals

Ethanol Dehydration Grade Molecular Sieve products (sieve beads) are typically used for the dehydration of fuel grade ethanol PSA and VSA systems

Waterproof Digital Refractometer - Brix 0 to 60% Hydroponics Place in the fridge doorThis 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