GR-100 0-100% Glycerin in Water Refractometer, Antifreeze Glycerine+ 10 pipettes Tea Refractometer This leads to huge misunderstandings

This leads to huge misunderstandings within the hobby as to what the specific gravity should be specified at within the aquarium

00 at most retailers

We carry the U1

MASTER-53Pα

10 ~ 19% Brix

GR-100 0-100% Glycerin in Water Refractometer, Antifreeze Glycerine+ 10 pipettes Tea Refractometer This leads to huge misunderstandingsItem Description: NI Supply GR 100 Portable 0 100% v v Glycerin Refractometer with (10) 3ml Pipettes measuring F, C and Concentration of Glycerin Water solutions THIS IS THE BEST PRICE IN THE WORLD FOR A GLYCERIN IN WATER REFRACTOMETER New Fire Spinkler laws got you worried? Worry no more! You've found the unit to test the concentrations of Glycerin in Water and determine your pipes FREEZE POINT! This is the Refractometer the Professionals use! The