Neptune Systems VDM LED & Pumps Control Module
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Neptune Systems VDM LED & Pumps Control Module for Apex Lighting and Pump Control
The Neptune Systems VDM LED & Pumps Control Module brings advanced 0–10V control to your aquarium gear. Built under the trusted Neptune Systems lineup, this module plugs right into your setup and expands what your Apex can do in real time.
Why the Neptune Systems VDM LED & Pumps Control Module Matters
A reef tank is never static—corals grow, pumps wear, and lighting needs change. With the VDM, fine-tuning becomes second nature. Install the module within your Apex controller system to unlock analog control for dimmable lights and compatible pumps. Once connected, Apex Fusion gives you precise adjustment and scheduling from a single dashboard.
Features That Keep Aquarists in Control
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Adds two 0–10V variable speed ports (four channels total)
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Seamless plug-and-play setup with any Apex base unit
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Dual AquaBus ports for flexible system expansion
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3-foot AquaBus cable included
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LED status indicator for quick troubleshooting
How the VDM Expands an Apex System
The Neptune Systems VDM LED & Pumps Control Module transforms an Apex into more than just a monitor. It creates a direct bridge between your controller and hardware. Whether adjusting Tunze flow patterns or programming dimming schedules for Kessil LEDs, the VDM delivers hands-on control without guesswork.
Common Applications
Pump Integration
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Works with Tunze models like the 6105, 6155, and 6255
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Enables variable speed control and pulsing modes
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Requires Tunze to Apex interface cable (sold separately)
Lighting Integration
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Compatible with 0–10V LED fixtures such as Kessil A80, A160, and A360W
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Adjust brightness and spectrum in real time
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Build custom sunrise and sunset effects in Apex Fusion
DIY Control Projects
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Connects to custom builds using analog 0–10V input
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Allows hobbyists to experiment with unique gear integrations
Compatibility Notes
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Requires Neptune Apex base unit (A3, A2, or legacy Apex)
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Works with many 0–10V controllable pumps and lights
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Does not support Neptune 1Link accessories or wireless-only devices
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Pump and lighting interface cables sold separately
What Comes Inside the Box
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1× VDM Module
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1× AquaBus Cable (3 ft.)
Frequently Asked Questions About the Neptune Systems VDM LED & Pumps Control Module
Does this work without an Apex system?
No. An Apex base unit is required for operation.
Can it control Neptune WAV pumps?
No. WAV pumps use different communication protocols and require 1Link ports.
Will the VDM restrict what my Apex already does?
Not at all. It expands your Apex functionality and runs alongside your existing modules.
Is the VDM only for reef tanks?
No. Freshwater aquarists use it to fine-tune lighting and flow for planted setups.
How many modules can I add?
Multiple VDMs can run on one Apex system, allowing broader coverage across tanks.
Why It Fits Modern Reefing
Aquariums today require more than on-off switches. The Neptune Systems VDM LED & Pumps Control Module keeps reef keepers flexible, responsive, and prepared for changes in flow and lighting demands. Pairing it with other Apex modules ensures smoother automation, fewer headaches, and more time enjoying your reef.
Reviews
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