EHEIM compactON 12000 (EM1034220) – 12,000 L/hour
The EHEIM compactON aquarium pump is known for its compact design and versatile use. It comes with an included 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 materials.
Flow rate is adjustable for all models, except the EHEIM compactON 5000/9000/12000.
Advantages of the EHEIM compactON
- Successor of the compact and compact+ series
- Fastened securely using robust suction cups
- Includes accessories such as suction basket and threaded coupling
- Quiet operation due to advanced internal design
| Specification | Value |
|---|---|
| Flow Rate | 12,000 L/hour |
| Material | High-quality durable plastic and stainless steel components |
| Usage | Aquarium, marine water, and non-aquarium applications |
| Adjustable Flow | Yes (except for 5000/9000/12000 models) |
FAQ
Can this pump be used in marine aquariums?
Yes, the EHEIM compactON 12000 is suitable for use in marine water due to its high-quality materials.
Is the flow rate adjustable?
No, the flow rate is not adjustable for this model. It operates at a fixed 12,000 L/hour.
What accessories come with the pump?
The pump includes a suction basket and a threaded coupling for flexible setup.

Caroline Mitchell –
The pump works smoothly in my saltwater tank. It’s quiet and the suction cups hold well. I appreciate the included accessories, especially the suction basket which helps with debris removal.
Caroline Skinner –
I installed it in my 120-gallon tank and it handles the water flow efficiently. The design is compact and fits well in the corner. No issues with noise or leaks so far.
Anthony Alsop –
Great value for the performance. It’s durable and easy to set up. Works well in both freshwater and marine environments. The suction cups stay firmly in place even during water changes.