Double Junction Lab Grade pH Probe - Neptune SystemsNeptune 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

The Tunze LED system is a full spectrum light that is super easy to mount

Hardwired - The Kessil Spectral Controller X is packed with features that let you simulate the natural rise and fall of the sun throughout the day

Alkalinity: 8–9

Sleek and Discreet: The compact

Add the Lunar Simulator Module Apex Unit to create a true lunar cycle to your reef aquarium

Nitrates: 5-15 ppm

5oz Bulk 6 Pack

send you a mobile alert so you can come home (or ask a friend to check on the tank)

- Small FootprintLots of filtration without sacrificing valuable sump space

professional installation

Easy to Connect and Program

The 90 Degree Gooseneck Bracket will allow you to display your lights in a unique way with the already popular A Series Gooseneck