Genuine Eheim Parts Aquarium External Filter Pro Marine Fish Tank Rigid Piping
ORIGINAL EHEIM PARTS & ACCESSORIES FOR YOUR AQUARIUM. The 9mm piping fits inside Eheim 9/12 hose. The 12mm piping fits inside Eheim 12/16 hose. The 16mm piping fits inside Eheim 16/22 hose. The 25mm piping fits inside Eheim 25/34 hose.