O2plus 12000 Air Machine
With 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 air stones
High grade long life silicone parts
Twin air filters supply clean air to the pond by removing dust and pollution
Aids in circulation of dead water spots
10m outdoor rated cable
2 + 1 Year Guarantee