Neptune COR-20 Water Pump - OPEN BOX Clams & Scallops Air outlets: 1 adjustable outlet

Air outlets: 1 adjustable outlet

For debris suspension

making it a practical option for visible aquascaping

Adjust the flow control dial gradually until both outlets provide the desired airflow

Vivid Creative Ultimate Return Line Upgrade - 1/2 Inch is a dual 1/2" Flex-Series Random Flow Generator return kit for upgrading compatible aquarium return plumbing

Neptune COR-20 Water Pump - OPEN BOX Clams & Scallops Air outlets: 1 adjustable outletNeptune COR 20 Water Pump OPEN BOX NEW UNUSED ALL SALES FINAL ON CLEARANCE ITEMS NO RETURNS, REFUNDS OR EXCHANGES. Overview Your return pump is by far the most important piece of equipment on your aquarium. It circulates the water which is basically the life blood of a tank. Creating a great aquarium is just like building a great body it all starts at the core and this is precisely how our pump got its name! The COR is a variable speed, brushless, DC