EHEIM compactON 3000 (EM1031220) – 3000L/Hour Aquarium Pump
The EHEIM compactON aquarium pump features a compact design ideal for small to medium-sized tanks. It comes with a complete accessory bag, making it suitable for both aquarium and non-aquarium applications. The pump can also be used in marine water due to its high-quality construction.
Flow rate is adjustable for all models, except the EHEIM compactON 5000/9000/12000.
Key Features
- Successor to the compact and compact+ series
- Secures with robust suction cups
- Includes suction basket and threaded coupling
- Quiet operation due to ceramic bearing (EHEIM compactON 2100 model)
| Specification | Value |
|---|---|
| Flow Rate | 3000 L/Hour |
| Material | High-quality durable plastic |
| Application | Aquarium, marine water, non-aquarium use |
| Adjustable Flow | Yes |
FAQ
Can this pump be used in marine aquariums?
Yes, the EHEIM compactON 3000 is suitable for use in marine water due to its high-quality materials.
Is the flow rate adjustable?
Yes, the flow rate is adjustable for this model.
Can it be used outside of an aquarium?
Yes, the pump can be used in non-aquarium environments with the included accessories.

Adam Powell –
The pump works smoothly and quietly. I installed it in my 100-liter tank and the water flow is consistent. The suction cup holds well and the included basket makes cleaning easy. No issues so far with marine water use.
Molly Chapman –
Great for a small tank. Flow is adjustable and I can control it based on fish activity. The design is compact and fits well in my setup. A bit noisy at startup, but settles down quickly.
Joshua Roberts –
I used it in a reef tank and it performed well without any leaks or vibrations. The ceramic bearing makes it very quiet. Easy to install and maintain. Highly recommend for beginners.