Neptune Systems DŌS QuietDrive

Dose. Automate. Protect.

The Neptune Systems DŌS QuietDrive (QD) builds on the trusted performance reefers have relied on for years — now enhanced with dramatically quieter operation and improved functionality.

Designed to integrate seamlessly with A2 and A3 Series Apex Controllers, the DŌS QD delivers precise, programmable dosing through the intuitive Apex Fusion cloud interface. Whether you’re automating two-part dosing, performing automatic water changes, or micro-dosing additives, the DŌS QuietDrive provides dependable accuracy and reliability.

What’s New with the DŌS QuietDrive?

QuietZone Technology

Powered by EcoTech QuietDrive technology, the DŌS QD significantly reduces operational noise:

• Up to 400% quieter at high speeds (60 / 125 / 250 ml/min)
• Up to 200% quieter at low speeds (7 / 12 / 25 ml/min)

Perfect for living room displays and quiet reef environments.

Continuous Duty Operation

At speeds up to 25 ml/min, the DŌS QuietDrive can operate continuously. This enables:

• Ultra-smooth additive dosing
• Flexible automatic water change programming
• Even quieter daily operation

Upgraded Priming Buttons

• Backlit “R” and “L” indicators
• Water-resistant design
• Easy visibility inside dark aquarium cabinets

Powered by 1LINK

The DŌS QuietDrive connects directly to the EB832 Power Bar using the included 1LINK cable:

• No separate power supply required
• Fewer cables
• Frees up standard outlets
• Cleaner installation

Refreshed Design

Now finished in a sleek dark grey housing, matching the modern Neptune Systems lineup.

Key Features

• Dual pump heads
• Large-diameter tubing for consistent flow
• Stepper motor precision (0.1 ml accuracy)
• Easy snap-in pump head replacement
• Apex Fusion cloud control
• Compatible with DDR Dual Reservoir (sold separately)

What Can You Use the DŌS QuietDrive For?

Two-Part Dosing

Automate calcium and alkalinity dosing for improved stability and reduced manual maintenance.

Automatic Water Changes

Perform scheduled water changes automatically — up to:

• 30 gallons per day (standard mode)
• 12 gallons per day (Quiet Zone mode)

Run the Automatic Water Change task in Apex Fusion and set your schedule.

Micro Dosing

Perfect for carbon dosing, trace elements, or Zeovit systems. Dose as little as 0.1 ml at a time thanks to the precision-controlled stepper motor.

Easy Maintenance

Changing pump heads is simple:

1. Squeeze
2. Remove
3. Attach tubing
4. Snap back into place

No screws. No complicated disassembly.

DDR Compatible (Sold Separately)

Connect to the DDR – DOS Dual Reservoir, featuring:

• Two 2-litre storage chambers
• Optical level sensors
• Low solution alerts via Apex

Specifications

• Controller Required: A2 or A3 Series Apex
• Dimensions: Approx. 9.5" x 5" x 5"
• Max Lift Height: 24 ft
• Max Suction Height: 24 ft
• Flow Rate: 0.1 ml – 250 ml/min (variable)
• Power: 24VDC (via 1LINK)

What’s Included

• DŌS QuietDrive Dosing Pump
• 1LINK Cable
• 4 meters of 6mm tubing
• 50 ml graduated cylinder for calibration