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Hydromètre - pour mesurer la densité relative et le taux de
AQUARIUM SYSTEMS Instant Ocean 4kg, 10kg
For the uncomplicated monitoring of marine water density. The salinity (salt contents) can be deduced from the measured density. Since the salinity of marine water in an aquarium must be kept constant, the aquarium water should regularly be checked accordingly. The water to be tested is filled into a sufficiently tall water glass, and the scale of the immersed hydrometer is read off on according to its immersion depth.
Sera Marin Hydrometer
HYDROMETRE PRO - Mesure de la densité en sel pour aquarium marin
REEF DEPOT TROPIC MARIN - Sel Syn-Biotic 4kg
Accessoires aquariophilie eau de mer - Animabassin
Réfractomètre de salinité pour aquarium d'eau de mer et aquarium
Quelle salinité pour un aquarium récifal ?
Messzylinder und Präzisions-Aräometer/hy
Soldes Hydrometre - Nos bonnes affaires de janvier