Hanna Instruments HI98319 Salinity & Temperature Tester - Hanna $79.99 We are pleased to announce our NEW HI98319 waterproof salinity and temperature tester! Waterproof and floats! Includes 4x of the Salinity Calibration Fluid Packets. Automatic Calibration – A 35.00 ppt solution is used for calibration and... Add to Cart
All Misc Brands Salinity Refractometer - Generic $29.95 It is designed for testing the concentration of salt water and brine and used for quality control in research and clinical laboratories and marine industry. Its scale provides a direct reading of the specific gravity and concentration (part per Thousand)... Add to Cart
SAVE 12% Out of Stock Milwaukee Instruments Digital Seawater Refractometer MA887 - Milwaukee $99.99 $114.00 $114.00 This refractometer does not come with a case or battery. The new Milwaukee MA887 Seawater Digital Refractometer encompasses 3 different types of user selected scales for the measurement of seawater providing for a much more precise evaluation. Each... Out of stock
SaltwaterAq Basic Water Change Aquarium Kit - SaltwaterAquarium $109.99 FREE ON ORDERS OF $2000 or MORE! The Basic Water Change Kit Includes: 1x - 5 Gallon Orange High Density Polyethylene Bucket ($5.00) 1x - Generic Refractometer ($24.95) 1x - JW Themometer ($5.95) 1x - Sicce Syncra Mulit 800 Pump ($31.47) 1x - 10'... Add to Cart
All Misc Brands LED Lighted Salinity Refractometer $34.95 Lighted Refractometer uniquely design incorporates LED technology to illuminate the scale without the need of ambient light. It is designed for testing the concentration of salt water and brine and used for quality control in research and clinical... Add to Cart
Out of Stock Red Sea Seawater Refractometer - Red Sea $74.99 Main features of Red Sea’s Seawater Refractometer include:Directly reads the absolutesalinity ofseawaterat25°C/77 0F ( No need for seawater or temperature compensation factors)Specifically designed for the ionic content of seawater (NSW) for... Out of stock