DOS QuietDrive Dosing Pump

The Neptune Systems DOS Dosing & Fluid Metering System is a professional-grade dual-head dosing pump designed for reef aquariums.

Whether you're dosing calcium and alkalinity, trace elements, or performing automatic water changes, the DOS delivers unmatched accuracy and reliability through stepper-motor technology and full Apex integration.

Key Features:
• Dual precision stepper motors for independent control of two fluids
• Works seamlessly with the Neptune Apex via AquaBus connection
• Perfect for dosing additives, trace elements, or conducting water changes
• Simple Apex Fusion interface for custom schedules and calibration
• Durable design with quick-connect fittings for easy setup

Technical Specifications:
• Dosing Speed: 0.1 mL/min – 250 mL/min per head
• Dimensions: 9.5" x 5" x 5"
• Compatibility: All Neptune Apex models
• Power: 24V DC (included)

💡 Ideal for reef aquariums running two-part dosing or automated maintenance routines.

📦 Available for in-store pickup only at Blue Earth Aquariums, West Palm Beach.