complete set for marine water 69.95 €* |
complete test kit for freshwater from 69.95 €* |
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for permanent control of the CO²-content 10.59 €* |
for approx. 7500 mg Calcium 9.69 €* |
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Silicate test for fresh and marine water 11.79 €* |
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check 6 important water values 11.59 €* |