Eheim Biopower 240 Interior Filter - Eheim

The Eheim Biopower 240 is designed for freshwater aquariums up to 240 liters.

The pre-filter cartridge should be cleaned weekly or bi-weekly. The biological media (SUBSTRATpro) should only be rinsed in used aquarium water every 1-3 months, or when flow is significantly reduced, to preserve beneficial bacteria.

It is strongly recommended to use old aquarium water when rinsing biological media (SUBSTRATpro). Tap water contains chlorine which can kill the beneficial bacteria essential for biological filtration.

Yes, the Eheim Biopower 240 comes with mechanical and biological pre-filter cartridges, as well as Eheim's SUBSTRATpro for biological filtration.

The pump head is spherical and can be fully swiveled to direct the water flow in the desired direction within the aquarium.

The Eheim Biopower 240 is primarily designed for freshwater aquariums. While it can be adapted for marine use with appropriate media, it is not optimized for saltwater environments out of the box.

Check if the filter is fully submerged and if the power cord is securely plugged in. Ensure the impeller is not blocked by debris and clean the pump head if necessary.

Clean the pre-filter cartridge and all filter media. Check for any blockages in the intake or outlet pipes and within the pump mechanism.

Ensure the filter is securely attached to the tank and that all modules are properly assembled. Check the impeller for damage or debris. Make sure the filter is fully submerged.

Ensure all filter media stages are clean and functioning. Check for overstocking or insufficient biological filtration. Consider adding a dedicated polishing filter floss if needed.