The Neptune Flow Sensor 1/4 inch is a vital accessory designed for use with your Apex aquarium controller system. This inline sensor accurately measures the flow rate of water through 1/4 inch tubing, transmitting real-time data to your Apex unit. It allows you to precisely monitor critical water movement within various parts of your reef tank setup, ensuring optimal conditions and system performance.

Featuring convenient push-fit connectors, the FS-25 model simplifies integration into your existing plumbing without the need for complex tools. It is engineered to operate effectively with flow rates ranging from 3 to 12 gallons per hour, making it suitable for a variety of precise applications. This sensor is commonly utilized for monitoring inputs to RODI systems or regulating feed lines for calcium reactors and similar aquarium accessories.

This product is ideal for advanced reef aquarists and those utilizing the Neptune Apex ecosystem who require meticulous control and monitoring over their water parameters. By providing accurate flow data, it helps prevent issues related to inconsistent dosing, inefficient filtration, or improper water changes, ultimately contributing to a more stable and thriving reef environment.