Hydrometer for sea water aquaria 9.99 €* |
highly precise hydrometer 36.95 €* |
hydrometer cylinder with overflow 24.95 €* |
for determining the salt concentration 49.85 €* |
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for calibration of refractometers 7.99 €* |
high precision hydrometer for seawater 44.95 €* |
height: 36 cm, made from plastic 24.95 €* |
height: 36 cm, plastic, with Hydrometer 69.95 €* |
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for determination of salt content 7.29 €* |