Velda - Cross-Flow Biofill Filter - Manual

The Cross-Flow Biofill of Velda is a flow filter for ponds up to 10.000 litres of water. Both its cleaning capacity and its biological action are larger than that of current filters. This property, combined with its simple installation, slight maintenance and ultimate water filtration makes this filter universally usable. The Cross-Flow Biofill ensures crystal clear and healthy pond water.