Handheld Digital Refractometer - 0-55% grow-light-bulbs This reduces amperage spikes and

This reduces amperage spikes and helps avoid electrical issues—especially critical in high-load systems

reservoirs or scissors

Portable and Durable: Packaged in a sturdy bag equipped with a shoulder strap

A great alternative to expensive pots

5 million - 1

Handheld Digital Refractometer - 0-55% grow-light-bulbs This reduces amperage spikes andThis compact digital brix refractometer is a high precision optical instrument that uses its own LED light source to measure brix and refractive index. Displays brix%, refractive index and temperature simultaneously. This compact digital brix meter is a high precision optical instrument that uses its own LED light source to measure brix and refractive index. The device uses the principle that different liquids have different refractive indices, and