The Eheim Aquaball 60l may vibrate due to a few reasons. One possible reason is that the impeller inside the filter may be unbalanced or dirty, causing it to vibrate as it spins. Another reason could be that the filter is not sitting on a level surface, causing it to vibrate as it operates. Additionally, if the filter is clogged or the water flow is restricted, it may cause the motor to work harder and vibrate as a result. Regular maintenance and cleaning of the filter can help reduce vibration and ensure smooth operation. **

The choice between Eheim Biopower and Aquaball depends on the specific needs of your aquarium. Eheim Biopower is known for its efficient biological filtration and easy maintenance, making it a good choice for tanks with a high bio-load. On the other hand, Aquaball offers a modular design with customizable filter media and adjustable flow rate, making it suitable for tanks with diverse filtration needs. Ultimately, the better option will depend on the size and requirements of your aquarium. **

The Eheim Aquaball and the Biopower are both reputable brands with their own unique features. The Eheim Aquaball is known for its modular design, allowing for easy customization and maintenance. On the other hand, the Biopower is praised for its efficient filtration system and quiet operation. Ultimately, the better choice depends on the specific needs of your aquarium and personal preferences. It's important to consider factors such as tank size, water flow, and the types of fish and plants in your aquarium before making a decision. **

To determine if the impeller of the Eheim Aquaball filter is broken, you can visually inspect it for any visible damage or wear. Additionally, you can try removing the impeller and checking for any signs of damage or obstruction. If the impeller appears to be intact and free of debris, you can also try running the filter to see if the impeller is functioning properly. If the impeller is making unusual noises or not spinning as it should, it may be an indication that it is broken and needs to be replaced. **

For a 120-liter aquarium, the Eheim Aquaball 2212 would be a suitable choice. This filter is designed for aquariums up to 130 liters, making it a good fit for your 120-liter tank. The Eheim Aquaball 2212 provides efficient filtration and is easy to maintain, helping to keep your aquarium water clean and healthy for your fish. **

Yes, the Eheim 2226 can be suitable for a 60-liter tank. This external canister filter is designed for tanks up to 250 liters, so it should be more than capable of handling the filtration needs of a 60-liter tank. It offers efficient mechanical, biological, and chemical filtration, making it a good choice for maintaining water quality in a smaller aquarium like a 60-liter tank. Just be sure to adjust the flow rate to suit the size of your tank and the needs of your aquatic inhabitants. **

The Eheim Pick Up 60 may not be drawing in water due to a clog or blockage in the intake tube or impeller. This could be caused by debris or dirt obstructing the flow of water. Another possible reason could be a malfunction in the impeller or motor, preventing it from creating the necessary suction to draw in water. It is important to check and clean the intake tube and impeller regularly to ensure proper functioning of the filter. **

Without more specific information about the issue with the Eheim filter, it is difficult to determine if it is defective. Common issues with filters can include clogging, leaks, or motor malfunctions, which may not necessarily indicate a defect in the product itself. It is recommended to troubleshoot the problem, contact the manufacturer for assistance, or seek professional help to determine if the filter is indeed defective. **