DOS Dosing and Fluid Metering System - Neptune Systems Apex or ApexEL (not Apex

Apex or ApexEL (not Apex Classic

or pumps or probes to calibrate

They can also be mounted with Reef Brite's LED Mounting Legs

meant to reduce the amount of the flatworm`s toxic body juices in the water

Cornerstone Reef Rock is the new standard of premium live rock alternatives

DOS Dosing and Fluid Metering System - Neptune Systems Apex or ApexEL (not ApexDOS Dosing and Fluid Metering System 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 DOS pump includes two pump heads for the most common of two part dosing, but it is not limited to just two part dosing. You can use it for