Neptune Systems

Neptune Double Junction probes will out last most other traditional lab grade probes letting you go longer between calibrations, and having to purc...

If you want to monitor and control your Apex quickly, from outlet status, float locations, enabling feed modes, and much more but don't want to pul...

If you want a safe ATO system, the Neptune System ATK v2 uses a mixture of optical eyes and a float valve to ensure your tanks water level stays th...

Direct OE replacement fluid metering head assembly for the Neptune DOS Fluid Metering System. The easy to install head replaces the tubing, roller,...

The Neptune Systems 1Link Male x Male 4 pin cable lets you directly connect your DŌS Fluid Metering System to a 1Link module or EnergyBar 832. By h...

Perfect for controlling your RODI system, top off system, calcium reactor, or other low flow items that use 1/4" tubing. The solenoid valves uses t...

Add even more convenience to your Apex Controller with the AFS Automatic Feeding System from Neptune Systems. Automate your feedings while you are ...