Great British Koi Show - 27th & 28th August @ Newark Showground

North of England Koi Show - 13th & 14th August @ Sunderland 

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Medo Air pumps linear-motor-driven Free Piston System has an internal piston inside the cylinder which is driven by an electro-magnet and spring system controlled by the alternating input current cycle. The Medo Air pumps piston forms a single combined structure of two usually different devices; motor and pump. Medo Air pumps are quiet and vibration free, and offers the advantages of easy maintenance and a long operating life.