As an Amazon Associate, we earn from qualifying purchases. COR-20 Intelligent Return Pump (2000 GPH) - Bulk Reef Supply Neptune Systems . 211357 Gallery Attributes Brand name, Manufacturer name, ManufacturerNeptune Systems Extra Product NameCOR-20 Intelligent Return Pump (2000 GPH) - Bulk Reef Supply extendedQty, qtyInStock0 keywordssaltwater aquarium supplies, reef aquarium supplies, marine fish tank, live rock, GFO, protein skimmers, two part dosing, aquarium carbon, fish food, RO/DI Systems, ecotech marine, aquaillumination, neptune systems, kessil, innovative marine moq, multiple, tierMinQty11 MPN, SKU211357 qtySourceupdateFromUrlEntry snippetUse With or Without an Apex Controller! The intelligent Neptune COR-20 Return Pump is easily the smartest pump available. Directly connect to any Apex controller through an Aquabus Port, but if you do not have a controller, don't worry, you don't need one! The COR-20 is capable of stand-alone operation, but also offersadvanced control features that can be found by using the Apex Fusion Cloud Software (Apex required). Add a COR pump to your system today to see the difference. IQ-Level Technology Energy Efficient Extremely Quiet AquaBus Communication Connection Temperature Monitoring Up to 2000 GPH Internal or External Don't have an Apex? No Problem! The COR-20 can be connected to an Apex, but it can also be used in a standalone metho tierPrice1399.99 Distributor offers SellerSKUMOQIn stockMultiplePrices bulkreefsupply.com211357111 @ $399.99