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follow recommended dosing instruction
Potassium occurs at a concentration of about 400 mg/L in full-strength natural seawater
1 year limited warranty
Aquarium salt is often used to add salts back to aquarium water
Brightwell Aquatics Refractometer Calibration Standard Ceramic Disc follow recommended dosing instructionYour refractometer is only as reliable as your calibration solution! Calibrating your refractometer only takes a minute and is a critical step in ensuring your tanks saltwater is mixed correctly. 1. 0264sg 35ppt 53S Two Sizes Available 60mL great for refractometers 250mL ideal for hydrometers Calibration of any testing device is required and the more often you perform calibration procedures the more accurate your readings will be. Refractometers are
