Velda Box Filter 4000

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