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Enhanced with vitamin C and the patented health-enhancing ProCare from TetraMin
and strengthen the immune system
Do not allow dip into main display tank
ammonium and many other contaminants
New Life Spectrum Thera + A Regular Sinking Pellet 1-1
Fritz Aquatics 35ppt Calibration Fluid 37ml/1.25oz AIR PUMP ACCESSORIES Enhanced with vitamin C andFritz Aquatics 35PPT Calibration Fluid 37ml 1. 25oz Use as a Reference for any Density Measurement Instruments Simple 2 or 3 drop Application Quickly Calibrate to 35 ppt or 1. 026 sg About Pre measured refractometer calibration solution takes the guesswork out of properly calibrating your instrument with no need for expensive or unreliable measuring equipment. A refractometer is essential to the saltwater hobbyist for success. Maintain its accuracy by