Lab Grade Double Junction ORP Probe Polyp Lab or invertebrate along with the

or invertebrate along with the water contents

Intact Nutrition: Harvested live and flash-frozen

Max Head: 18 FT

Safe - No electrical components in the aquarium greatly reduces the risk of electrical shock to you or your animals

Max Size 5"

Lab Grade Double Junction ORP Probe Polyp Lab or invertebrate along with theNeptune 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 *Calibration solutions