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suitability and compatibility
Select the system type that best describes your reef
Foundation rock will be slightly different rule than the traditional 1 pound per gallon logic
how to maintain them and what products to use
Hanna Instruments Salinity Tester hydor suitability and compatibilityThe Hanna Instruments Marine Salinity and Temperature Tester (HI98319) was designed to simplify testing your salt mix`s salinity and temperature in seconds, with reading results in parts per thousand (ppt), Practical Salinity Units (PSU), or specific gravity (S. G.). This waterproof tester uses a graphite amperometric conductivity probe, which is resistant to oxidation, improving the measurement repetition to determine the salt content in the water.
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