Two Little Fishies AccuraSea Seawater Reference 35 ppt Calibration Solution | 250 mL Shrimp Salt A formed stick that offers

A formed stick that offers the complete nutrient package with each bite

and the Flex Arm even has that covered

A perfectly soft and moist pellet

delivering calcium

Two Little Fishies AccuraSea Seawater Reference 35 ppt Calibration Solution | 250 mL Shrimp Salt A formed stick that offersAccuraSea Seawater Reference Solution is the only calibration solution of its kind made from real seawater. It's pure natural seawater micron filtered and UV sterilized then adjusted with reverse osmosis water to match the standard S 35 at 25_C (77_F). Use it to accurately calibrate seawater refractometers and to check the accuracy of swing arm hydrometers. You may also want to use it as a reference for test kits used to measure the concentrations of