Brix Refractometer | 58° - 90° Brix electric fence It is selected for its

It is selected for its beneficial action of growth stimulation

Giant Easy Tunnels are a large Easy Tunnel ideal for larger plants or to cover a double row

The telescopic fiberglass handle can stretch up to 3

Highly visible white color

Nozzle twist with deluxe aluminum head

Brix Refractometer | 58° - 90° Brix electric fence It is selected for its116575 * Alla 1st quality 58 90 Brix Included: An adjustment screwdriver, a rag, pipettes and carrying case A Brix refractometer is a device used to measure the sugar concentration in a substance or fluid. The higher the sugar concentration, the greater the refractive index. This measurement is achieved by analyzing the way light passes through the substance or fluid and measuring its refraction.