NEPTUNE SYSTEMS LAB GRADE DOUBLE JUNCTION PH PROBE Instant Ocean And even extreme fluctuations of

And even extreme fluctuations of temperature that can occur during a water change do not harm this glass

The All-New Hydra® 64HD and Hydra® 32HD are here with more of what you love

Based on years of experience in marine biology

you get up 40 degree range of motion on the pivot and then the entire pump rotates 360 degrees

6) optimized blend of ionic calcium designed to restore and maintain calcium to levels found in natural seawater

NEPTUNE SYSTEMS LAB GRADE DOUBLE JUNCTION PH PROBE Instant Ocean And even extreme fluctuations ofNeptune Double Junction probes will out last most other traditional lab grade probes letting you go longer between calibrations, and having to purchase and replace probes less frequently. The Double Junction isolates the reference gel and probe from proteins and other organics that may otherwise precipitate and clog, shortening the lifespan of the probe. Longer lasting Reliable readings Quality connections BNC style connector Neptune's Double Junction