Lab Grade Double Junction pH Probe filter One (1) year warranty on

One (1) year warranty on the head outer case

or Reef Angel to take over the pump and tell it what to do

1x 1" Slip Fitting

that information can be used to alert you on your smartphone

4 meters of tubing

Lab Grade Double Junction pH Probe filter One (1) year warranty onDouble 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 pH