O2plus 12000 Air Machine phosphate they can hold large quantities

they can hold large quantities of filter media

E (High Thermal Efficiency) LEDs function at a higher operating temperature

8W lighting

If you already have a Red Sea Max or Reefer this is the suggestion for your aquarium

Barcode: 9325136161601

O2plus 12000 Air Machine phosphate they can hold large quantitiesWith the design based upon the Aqua One indoor units these units are fantastically quiet during operation. Outlet size is 1 2". Each unit comes with a 10 gang splitter allowing multiple air stones to be run simultaneously. The diaphragms of these pumps are Japanese silicone rubber cartridges which offer excellent reliability and life expectancy. 02plus 4000 Output 2100 Litres Hour High volume, high pressure pond air pump Enables connection of up to 10