Quick view Grotech Optical Refractometer Refractometer for measuring the salt concentration in the aquarium water. The scale permits a readin Før: Nå: 690kr Forhåndsbestill
Quick view Grotech Precision Hydrometer 350mm W/MeasuringCylinder Precision hydrometer for measuring the density of marine water. Measuring range 1.018 - 1.028 kg/l ( Før: Nå: 630kr Legg i handlekurv
Quick view Grotech Areometer 260mm Areometer 260mm perfectReefAreometer 260mm Før: Nå: 200kr Legg i handlekurv
Quick view Grotech Hydrometer W/ MeasuringTube Hydrometer with measuring tube for fixing in the aquarium + Precision hydrometer (350mm) for measuri Før: Nå: 630kr Legg i handlekurv
Quick view Grotech Precision Hydrometer 350mm Precision hydrometer 350mm Precision hydrometer for measuring the density of marine water. Measuring Før: Nå: 440kr Legg i handlekurv
