Aquatop MaxFlow MWP DC Water Pump

The Aquatop MaxFlow MWP DC Water Pump is a quiet, energy-efficient controllable pump built to move water for aquariums and sumps. An included external controller dials in exactly the flow you want, and the multi-purpose fittings let you run it fully submersible in a sump or inline in a closed loop. Safe for freshwater and saltwater, and UL certified. Browse more aquarium equipment.

Features (All Models)

• External flow controller included. Tune the output precisely to match your return, reactor, or manifold, and turn it down for feeding or maintenance.
• Efficient, quiet DC motor. Low power draw and smooth, near-silent operation compared to traditional AC pumps.
• Inline or fully submersible. The included multi-purpose fittings let you use it inside a sump or plumbed inline as a main system pump.
• Fresh or saltwater. A great choice as a return pump for reef and freshwater systems alike.
• Universal power and UL certified. Accepts AC 100 to 240V input, so it runs on standard household power.

Choose Your Model

Which Model Is Right for You?

Match the pump to your system and account for head loss from plumbing height and fittings. As a general guide, the MWP-500 suits nano tanks, small sumps, and reactors; the MWP-1000 fits many mid-size returns; the MWP-1500 handles larger systems with more head; and the MWP-2300 is built for big tanks and tall returns where you need serious flow and pressure.

Frequently Asked Questions

Can I control the flow? Yes. Every model ships with an external controller so you can set the exact output you need.

Submersible or inline? Both. The included fittings let you run it inside a sump or plumbed inline as a main return pump.

Reef safe and freshwater safe? Yes. It is designed for both freshwater and saltwater aquariums.