DOS Dosing and Fluid Metering System - Neptune Systems They can also be mounted

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

Blue Actinic - Specifically selected LEDs to enhance the fluorescence and pop

Apex or ApexEL (not Apex Classic

Guaranteed parameters for 10 liter / 2

RK2 set the bar for protein skimmers in the public aquarium and aquaculture industries and has been the industry standard for over 25 years

DOS Dosing and Fluid Metering System - Neptune Systems They can also be mountedDOS 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