DOS QuietDrive & DDR Dosing System Package

Package includes: DOS QuietDrive Dosing Pump DDR DOS Dual Reservoir System When you pair the DOS Fluid Metering System with the DDR Dual Reservoir System you create one of the smartest, state of the art dosing packages in the world. In conjunction with Apex Fusion the ability to make minor adjustments is easier than ever, even allowing you to monitor how much of your favorite liquid 2-part or trace element is left in the DDR Reservoir. The Neptune DOS Fluid Metering System is one of the smartest dosing pumps on the market. It will hook directly to your existing Neptune Apex, ApexEL, or Apex Jr. giving you the ability to program both pumps independently for what ever kind of dosing your tank may need. The #1 reason people purchase a dosing system for their aquariums is for consistent and easy dosing of 2-part solutions (calcium and alkalinity) to their reef tanks. The most common method for doing this today is to use standalone dosing pumps and run them on a timer using seconds or m