Mantis Tornado Submersible Pump 4000
The Mantis Tornado Submersible Pump 4000 is a powerful and energy-efficient DC aquarium pump designed for medium-sized marine, reef and freshwater aquarium systems. Delivering up to 4000 litres per hour with a maximum head height of 4 metres, it is ideal for sump return applications, filtration systems, media reactors and general aquarium circulation.
The included controller provides 20 adjustable speed settings, allowing the flow rate to be matched to your aquarium’s plumbing, overflow and filtration requirements. This makes it easy to reduce excessive turbulence, balance a sump system and operate the pump at the most efficient output for your setup.
Key Features
| Feature | Specification |
|---|---|
| Maximum flow rate | 4000 L/h |
| Maximum head height | 4 metres |
| Power type | DC |
| Controller settings | 20 adjustable speed settings |
FAQ
What is the maximum flow rate of the Mantis Tornado Submersible Pump 4000?
The maximum flow rate is 4000 litres per hour.
Can the pump be used in marine and freshwater aquariums?
Yes, it is designed for both marine, reef, and freshwater aquarium systems.
What are the adjustable settings for flow control?
The pump includes a controller with 20 adjustable speed settings to match flow rate to specific aquarium needs.



Nicola Miller –
This pump provides consistent flow without creating too much turbulence. I use it in a 120-gallon reef tank with a sump, and the adjustable speeds help me maintain stable water circulation. It runs quietly and has been reliable for over six months.
Ian Lambert –
Great for medium-sized tanks. The 4000 L/h flow is sufficient for my sump setup. I appreciate the 20 speed settings—helps me fine-tune the flow based on different filtration stages.
Lisa Paterson –
Installed it in my freshwater aquarium last month. The pump works smoothly and maintains even water movement. No leaks or noise issues. Easy to set up and control with the included controller.