Neptune Systems Liquid Level Sensor 4″ w/ Clip

$59.99
in stock
UPC: 653078004809

Frequently Bought Together

Neptune Systems Liquid Level Sensor 4 inch aquarium liquid level sensor for Apex controllers with continuous water monitoring+FMM Fluid Monitoring Module unboxed+OS-1 Optical Level Sensor V2
Price for all:   $239.97
The Neptune Systems Liquid Level Sensor 4" offers accurate aquarium monitoring by tracking real-time water depth in reservoirs and sumps. Designed for Apex integration, this aquarium liquid level sensor enhances automation, alerts, and dosing precision.
  • Description
  • Additional Information
  • Reviews

Neptune Systems Liquid Level Sensor 4" – Aquarium Liquid Level Sensor Innovation

 

The Neptune Systems Liquid Level Sensor 4" is more than another gadget; it is a leap forward in aquarium liquid level sensor technology. Designed by Neptune Systems, this sensor fits naturally within the Automate & Monitor family, offering reef keepers a smarter way to keep water levels in check.

Neptune Systems Liquid Level Sensor 4" Provides Continuous Precision

Unlike standard probes that only say “wet” or “dry,” the Neptune Systems Liquid Level Sensor 4" continuously tracks the exact water depth. This gives aquarists reliable data on evaporation, consumption, and dosing levels, all displayed in real-time.

Why This Aquarium Level Sensor Changes the Game

  • Measures water depth in both inches and clear digital visuals

  • Tracks daily evaporation trends across sumps, reservoirs, and mixing stations

  • Sends alerts or triggers Apex actions when liquid levels shift unexpectedly

  • Includes a durable mounting clip for easy installation
    This aquarium liquid sensor integrates seamlessly with Probes inside the Neptune Fusion ecosystem, displaying data through graphs or animated readouts.

 

Smarter Monitoring, Safer Systems

The sensor connects with A2 Apex models equipped with an FMM or any A3 Apex with built-in or external FMM ports. By continuously monitoring depth, it offers not only convenience but also an added safeguard for reef systems.

Available Neptune Systems Level Sensor Sizes

  • 4" for smaller reservoirs and dosing containers

  • 15" for medium ATO reservoirs and AIO tanks

  • 23" for standard sump and aquarium monitoring

  • 35" for large mixing stations and deep storage tanks

 

Frequently Asked Questions About the Neptune Systems Liquid Level Sensor 4"

Does the Neptune Systems Liquid Sensor 4" replace leak detectors?

No, leak detectors prevent floods while this sensor continuously measures depth. Many aquarists use both for complete coverage.

Will this aquarium liquid sensor work with older Apex Classic models?

It is not compatible with A1 Apex Classic. It requires an A2 Apex with FMM or any A3 Apex.

Where is the Neptune Systems Liquid Sensor 4" most useful?

It works perfectly in sumps, ATO reservoirs, dosing containers, and mixing stations where depth accuracy matters.

Can the Apex send alerts if water drops too quickly?

Yes. The Fusion app can notify you instantly or trigger connected equipment when liquid levels shift beyond your settings.

Final Word on the Neptune Systems Liquid Sensor 4"

For aquarists serious about control, the Neptune Systems Liquid Sensor 4" is not just another probe. It is a proactive safeguard, offering real-time insights and automation options that save time and prevent mistakes.

Get Inspired & Stay Connected

Weight
0.55 lbs
Dimensions
7 × 4 × 2 in

Reviews

There are no reviews yet.

Be the first to review “Neptune Systems Liquid Level Sensor 4″ w/ Clip”

Your email address will not be published. Required fields are marked *

Added to cart
MAX Nano Peninsula Complete System - excl. cabinet