Cross-Flow Biofill Set – Effective pond filtration with low energy consumptionThe Cross-Flow Biofill Set includes:Cross-Flow Biofill flow-through filter 18 watt UV-C unit Green Line Pump 5000 Bacterial Filterstart Filter hose 40 mm (3 m) + 50 mm (1 m) + hose clamps Filter materials and connection pieces The Cross-Flow Biofill filter surpasses conventional filters in its cleaning power. It promotes the activity of micro-organisms and stimulates the growth of aquatic plants. The Green Line pond pump offers high performance with low energy consumption.Installing the filter is simple. Connect the filter to a dirty water/pond pump to circulate the pond water. Use a filter hose to connect the pump outlet to the filter inlet. Attach a second hose to the filter outlet for the return flow to the pond. Place the filter next to the pond and lower the pump under water. Activate the UV-C lamp and the water flow by inserting the plug into the socket. Read the instructions carefully before installation.Get effective pond filtration with the Cross-Flow Biofill Set and benefit from low energy consumption.