Two Little Fishies Accurasea Calibration Solution

Two Little Fishies Accurasea Calibration Solution is a unique product made from real seawater, filtered and sterilized to match standard specifications. This solution is essential for accurately calibrating seawater refractometers and verifying the precision of swing-arm hydrometers. Additionally, it serves as a reliable reference for test kits measuring various seawater components due to its natural composition with correct concentrations of dissolved salts.