A fantastic pump filter set by hozelock for small koi ponds up to 2,500 litres or goldfish ponds up to 5,000 litres. It features a highly efficient mechanical and biological filter as well as a pond pump that features 6mm solids handling capabilities...

Perfect pump and biological filter set for koi ponds up to 4,500 litres and goldfish ponds up to 9,000 litres. It contains a highly efficient mechanical and biological filter and a powerful filter pump will keep your pond perfectly clean, as well as a...

Perfect solution for goldfish ponds up to 20,000 litres 4,400 gallons or mixed stocks including koi up to 10,000 litres 2,200 gallons. The compact multi bay box filter included employs filter foam cartridges, brushes and flocor media to ensure your dirty...