The 1/2″ Flow Sensor by Neptune Systems tracks 30–250 GPH in real time, sending clean data to Apex FMM for smarter automation. This Aquarium Flow Sensor installs inline on 1/2-inch PVC using included unions, making it a dependable Neptune Systems Flow Sensor—a Flow Sensor Neptune Systems users trust for returns, manifolds, and low-flow branches.
Automate & Monitor
1/2″ Flow Sensor by Neptune Systems – Automate & Monitor
Original price was: $49.99.$14.99Current price is: $14.99.






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