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Eheim Maintenance

Owning an Eheim Classic is a very rewarding experience; especially for your fish! In order to keep your filter working at peak performance and your aquarium inhabitants healthy please follow the guidelines below.

  • Chemi-Pure - change every 1 -2 months depending on bio-load

  • Standard Carbon - change monthly

  • Synth - change monthly

  • Substrat - rinse with aquarium water every 3 months, more often as necessary.

  • Coarse Blue Filter Pad - rinse every 3 months, more often as necessary. Replace as needed.

  • Mech - rinse every 3 months, more often as necessary.