Neptune Double Junction PH Probe Water Change Systems or Apex Jr

or Apex Jr

The Mini A-Series gooseneck mount makes mounting your Kessil A-Series light quick and easy

Diet Carnivore

360x Calcium Tests (reagent changed every 2-month)

Neptune Double Junction PH Probe Water Change Systems or Apex JrNeptune 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