EHEIM External Filter Shut off Tap 9/12 12/16 16/22 Ecco Pro Classic Experience
EHEIM Shut off Tap 9/12mm - part number 4003512. EHEIM Shut off Tap 12/16mm - part number 4004512. EHEIM Shut off Tap 16/22mm - part number 4005510. EHEIM Aquarium Hose 9mm 12mm Green Genuine External Filter Tube Flexible Pipe.