Salinity Refractometer - 0 to 100 PPT with ATC rockwool USE ON: Most vegetables and

USE ON: Most vegetables and flowers

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Laboratory and Scientific Research: Heptane is often used in laboratories for tasks such as extracting natural products

½ tsp-1 tbps per square ft

This Professional Precision Trimmer Kit (HGPP400K) combines 12 pairs of Hydrofarm Precision Pruners

Salinity Refractometer - 0 to 100 PPT with ATC rockwool USE ON: Most vegetables andThis Salinity Refractometer provides precise measurements of salt levels using specific gravity (SG) for Seawater and Salt Water Aquariums. Automatic Temperature Compensation (ATC) is perfect for field use as it compensates its readings according to temperature. The Salinity Tester can be used in oceanography and seawater studies for determining water quality. It provides reliable refractive index and salinity readings of total dissolved solids of