Gain Express Clinical Refractometer with ATC, Tri Scale Serum Protein/Urine Specific Gravity/Refractive Index is ranked 22nd in aquarium hydrometers based on our comprehensive analysis.
Reviewed by more than 2 consumers, more than 100% of the reviews about this Gain Express refractometer had positive sentiment, meaning that these customers would probably advise purchasing this product when asked about a recommended refractometer and aquarium hydrometer.
$24.90 (as of 03/07/2023 19:08 PDT details )Features:
- Human clinical refractometer 3 in 1 testing of Serum protein, Urine specific gravity, and Refractive index