EHEIM Classic External Canister Filter with Media Permo-elastic silicon sealing ring fixed on the pump head for easy and safe closing after cleaning Equipped with filter sponges and/or loose filter media Accessories included: spray bar, inlet pipe, hose and installation accessories Comes complete with filter media (EHEIM Mech &amp; Substrat Pro) and valves Permo-elastic silicon sealing ring fixed on the pump head for easy and safe closing after cleaning Equipped with filter sponges and/or loose filter media Accessories included: spray bar, inlet pipe, hose and installation accessories Comes complete with filter media (EHEIM Mech &amp; Substrat Pro) and valves Comes complete with filter media (EHEIM Mech &amp; Substrat Pro) and valves