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Stable reefs don't happen by accident. The equipment and supplements that keep yours thriving through winter. Shop Winter essentials →
Stable reefs don't happen by accident. The equipment and supplements that keep yours thriving through winter. Shop Winter essentials →

Neptune Systems Conductivity Calibration Solution - 53000 Microsiemens

Original price $14.90 - Original price $14.90
Original price
$14.90
$14.90 - $14.90
Current price $14.90

Keep your Neptune Systems conductivity probe calibrated with this single-use 53,000 µS reference solution. Formulated to match natural seawater at 35ppt salinity, it delivers the accuracy your reef tank demands. The convenient tear-open packet prevents contamination and ensures reliable readings every time. Calibrate every 3–6 months using RO/DI water between steps for optimal performance. Compatible with Neptune Systems Conductivity Probes and PM2 Module. For freshwater applications, use the 447 µS solution instead.

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