Neptune DDR DOS Dual Reservoir

Neptune Systems

Neptune DOS Dual Reservoir - DDR


Available stock: 1

Neptune DDR-DOS Dual Reservoir

This attractive fluid containment system stores your dosing fluids in style and even tells you when it’s time to refill!

  • Each side stores two liters (2L) of fluid
  • Connects directly to your DŌS
  • Optical sensors inform your APEX when levels are low
  • Strong, cast-acrylic construction
  • Low-profile – won’t easily tip over
  • Easy to refill
  • Push-fit tubing connections
  • Use for 2-part (Alk/Cal), additives and other applications



  • Optical sensors alert your when it's time to refill
  • Connects directly to your Neptune DOS
  • Ready for Apex Fusion



  • Size (Approx.): 10.5″ x 8.5″ x 5.5″
  • Fluid Capacity (Approx.): 2000ml per side
  • Weight (Approx.):  2 pounds
  • Requires:  Apex, Apex Lite, or Apex Jr. and DŌS to operate sensors
  • Package includes: DDR, 4m of DŌS tubing

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