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