A one chamber filter system including filter media for the filtration of pond water. The water flows into the box through filter foam and a net with Filtra-Sub.

• Compact box filter for ponds
• Filter foam removes coarse dirt particles
• Filtra-Sub for excellent biological filtration
• in the set: pond pump for the circulation of pond water
• in the set: filter hose to connect the pump to the filter

  Box Filter 4000 | up to 4000 litres of water with filter foam fine and coarse + Filtra-sub Box Filter Set 4000 | up to 4000 litres of water with filter foam fine and coarse + Filtra-sub + pump 1000 l/h + hose