Aquascape AquaSurge 4000 Pump

The AquaSurge® 4000 Pond Pump is a high-flow, energy-efficient submersible pump designed for demanding pond and waterfall systems that require consistent, powerful water circulation. With a max flow rate of 4,000 GPH, this pump is perfect for medium to large koi ponds, ecosystem ponds, and waterfall features using skimmers and BioFalls® filters.

Built with asynchronous motor technology, the AquaSurge® 4000 combines high performance with low energy consumption, making it a long-term, cost-saving choice for serious pond keepers and professional installers. Its fish-safe design, compact footprint, and multiple fitting options ensure easy installation in a wide variety of pond setups.

✅ Key Features:

• High Flow Rate – 4,000 GPH – Perfect for waterfalls, streams, and larger ponds

• Energy-Efficient Asynchronous Motor – Lower power draw than traditional pumps

• Compact, Versatile Housing – Fits easily in skimmers and pump vaults

• Fish-Safe Design – Safe for koi and aquatic life

• Horizontal or Vertical Installation – Maximum flexibility

• Durable and Quiet – Built for continuous outdoor operation

✅ Specifications:

• Max Flow Rate: 4,000 GPH

• Max Head Height: ~17 feet

• Wattage: ~215 watts

• Power Cord Length: 20 feet

• Discharge Outlet: 1.5" MPT

• Pump Type: Asynchronous submersible

• Installation: Skimmer-compatible or in-pond use

• Warranty: 3 Years (Limited)

✅ Ideal For:

• Waterfalls and streambeds up to 20 feet long

• Medium to large backyard ponds

• Skimmer and BioFalls® filter systems

• Continuous-duty pump operation

• Energy-conscious pond owners

• Free Shipping is valid for orders with a subtotal exceeding $199 and all orders will be shipped via UPS. Items purchased for delivery after 3pm will ship the following day. Items purchased for delivery after 3pm on Friday will ship Monday.
• Koi Fish only ship Monday- Wednesday. For orders placed after 3pm on Wednesday, the order will be shipped the following Monday.
• For Motor Freight (LTL) Shipments, oversized or heavy items unsuitable for traditional parcel delivery will be dispatched through a motor freight carrier, as indicated on the product page. Once the carrier receives your order, they will reach out to arrange a delivery time. An individual aged 18 or older must be present to sign for the delivery.
• You may return or exchange an unused or unopened item for a refund (excluding shipping and handling charges) within 30 days of purchase. Following 30 days, the item may be returned in exchange for a store credit. Used chemicals and fish food are not returnable. In addition, all sales on Japanese Koi are final and non-refundable. Should you have any questions or concerns when your fish arrive, please call 908-420-9908.