DOS Dosing and Fluid Metering System - Neptune Systems Cornerstone Reef Rock is the

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

or pumps or probes to calibrate

Furthermore the unique pore array allows for self-purification of the substrate and thus very long filter holding times

Guaranteed parameters for 10 liter / 2

Wattage: 150W

DOS Dosing and Fluid Metering System - Neptune Systems Cornerstone Reef Rock is theDOS 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