Salinity Refractometer - 0 to 100 PPT with ATC rockwool Why It Matters:

Why It Matters:

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

4 Individual Chambers with Rugged Zippers: Each of the four individual chambers is 7

½ tsp-1 tbps per square ft

Salinity Refractometer - 0 to 100 PPT with ATC rockwool Why It Matters:This 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